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Claudia Inés Serrano-Brañas; Belinda Espinosa-Chávez; S. Augusta Maccracken; Cirene Gutiérrez-Blando; Claudio de León-Dávila; José Flores Ventura (2020). "Paraxenisaurus normalensis, a large deinocheirid ornithomimosaur from the Cerro del Pueblo Formation (Upper Cretaceous), Coahuila, Mexico". Journal of South American Earth Sciences. 101: Article 102610. Bibcode:2020JSAES.10102610S. doi:10.1016/j.jsames.2020.102610. S2CID218968100.
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Jared T. Voris; François Therrien; Darla K. Zelenitsky; Caleb M. Brown (2020). "A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids". Cretaceous Research. 110: Article 104388. Bibcode:2020CrRes.11004388V. doi:10.1016/j.cretres.2020.104388. S2CID213838772.
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William J. Freimuth; John P. Wilson (2020). "New manual unguals of Trierarchuncus prairiensis from the Hell Creek Formation, Montana, and the ontogenetic development of the functional alvarezsaurid hand claw". Cretaceous Research. 119: Article 104698. doi:10.1016/j.cretres.2020.104698. S2CID228830237.
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Stephen F. Poropat; Adele H. Pentland; Ruairidh J. Duncan; Joseph J. Bevitt; Patricia Vickers-Rich; Thomas H. Rich (2020). "First elaphrosaurine theropod dinosaur (Ceratosauria: Noasauridae) from Australia — A cervical vertebra from the Early Cretaceous of Victoria". Gondwana Research. 84: 284–295. Bibcode:2020GondR..84..284P. doi:10.1016/j.gr.2020.03.009. S2CID218930877.
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Benjamin T. Breeden III; Timothy B. Rowe (2020). "New specimens of Scutellosaurus lawleri Colbert, 1981, from the Lower Jurassic Kayenta Formation in Arizona elucidate the early evolution of thyreophoran dinosaurs". Journal of Vertebrate Paleontology. 40 (4): e1791894. Bibcode:2020JVPal..40E1894B. doi:10.1080/02724634.2020.1791894. S2CID224961326.
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Jesús F. Serrano; Albert G. Sellés; Bernat Vila; Àngel Galobart; Albert Prieto-Márquez (2020). "The osteohistology of new remains of Pararhabdodon isonensis sheds light into the life history and paleoecology of this enigmatic European lambeosaurine dinosaur". Cretaceous Research. 118: Article 104677. doi:10.1016/j.cretres.2020.104677. ISSN0195-6671. S2CID225110719.
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Gerald Mayr; Alan J. D. Tennyson (2020). "A small, narrow-beaked albatross from the Pliocene of New Zealand demonstrates a higher past diversity in the feeding ecology of the Diomedeidae". Ibis. 162 (3): 723–734. doi:10.1111/ibi.12757. S2CID203891391.
Gastón E. Lo Coco; Federico L. Agnolín; José Luis Román Carrión (2020). "Late Pleistocene owls (Aves, Strigiformes) from Ecuador, with the description of a new species". Journal of Ornithology. 161 (3): 713–721. doi:10.1007/s10336-020-01756-x. hdl:11336/132913. S2CID212407237.
Marco Pavia (2020). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248: Article 106532. Bibcode:2020QSRv..24806532P. doi:10.1016/j.quascirev.2020.106532. S2CID224866137.
Gerald Mayr; Vanesa L. De Pietri; Leigh Love; Al Mannering; R. Paul Scofield (2020). "Leg bones of a new penguin species from the Waipara Greensand add to the diversity of very large-sized Sphenisciformes in the Paleocene of New Zealand". Alcheringa: An Australasian Journal of Palaeontology. 44 (1): 194–201. Bibcode:2020Alch...44..194M. doi:10.1080/03115518.2019.1641619. S2CID202191197.
Tomoyuki Ohashi; Yoshikazu Hasegawa (2020). "New species of Plotopteridae (Aves) from the Oligocene Ashiya Group of northern Kyushu, Japan". Paleontological Research. 24 (4): 285–297. doi:10.2517/2020PR005. S2CID222136032.
Patrick M. O’Connor; Alan H. Turner; Joseph R. Groenke; Ryan N. Felice; Raymond R. Rogers; David W. Krause; Lydia J. Rahantarisoa (2020). "Late Cretaceous bird from Madagascar reveals unique development of beaks". Nature. 588 (7837): 272–276. Bibcode:2020Natur.588..272O. doi:10.1038/s41586-020-2945-x. PMID33239782. S2CID227174405.
Jhonatan Alarcón-Muñoz; Rafael Labarca; Sergio Soto-Acuña (2020). "The late Pleistocene-early Holocene rails (Gruiformes: Rallidae) of Laguna de Tagua Tagua Formation, central Chile, with the description of a new extinct giant coot". Journal of South American Earth Sciences. 104: Article 102839. Bibcode:2020JSAES.10402839A. doi:10.1016/j.jsames.2020.102839. S2CID225031984.
Anaïs Duhamel; Christine Balme; Stéphane Legal; Ségolène Riamon; Antoine Louchart (2020). "An early Oligocene stem Galbulae (jacamars and puffbirds) from southern France, and the position of the Paleogene family Sylphornithidae". The Auk. 137 (3): ukaa023. doi:10.1093/auk/ukaa023. S2CID218939799.
Xuri Wang; Andrea Cau; Martin Kundrát; Luis M. Chiappe; Qiang Ji; Yang Wang; Tao Li; Wenhao Wu (2020). "A new advanced ornithuromorph bird from Inner Mongolia documents the northernmost geographic distribution of the Jehol paleornithofauna in China". Historical Biology. 33 (9): 1705–1717. doi:10.1080/08912963.2020.1731805. S2CID213971956.
Xuri Wang; Jiandong Huang; Martin Kundrát; Andrea Cau; Xiaoyu Liu; Yang Wang; Shubin Ju (2020). "A new jeholornithiform exhibits the earliest appearance of the fused sternum and pelvis in the evolution of avialan dinosaurs". Journal of Asian Earth Sciences. 199: Article 104401. Bibcode:2020JAESc.19904401W. doi:10.1016/j.jseaes.2020.104401. S2CID219511931.
Gerald Mayr; Thomas Perner (2020). "A new species of diurnal birds of prey from the late Eocene of Wyoming (USA) – one of the earliest New World records of the Accipitridae (hawks, eagles, and allies)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 297 (2): 205–215. doi:10.1127/njgpa/2020/0921. S2CID225488283.
Gerald Mayr; Philip D. Gingerich; Thierry Smith (2020). "Skeleton of a new owl from the early Eocene of North America (Aves, Strigiformes) with an accipitrid-like foot morphology". Journal of Vertebrate Paleontology. 40 (2): e1769116. Bibcode:2020JVPal..40E9116M. doi:10.1080/02724634.2020.1769116. S2CID222210173.
David W. Steadman; Oona M. Takano (2020). "A new genus and species of pigeon (Aves, Columbidae) from the Kingdom of Tonga, with an evaluation of hindlimb osteology of columbids from Oceania". Zootaxa. 4810 (3): 401–420. doi:10.11646/zootaxa.4810.3.1. PMID33055729. S2CID222833133.
William Suárez; Storrs L. Olson (2020). "Systematics and distribution of the living and fossil small barn owls of the West Indies (Aves: Strigiformes: Tytonidae)". Zootaxa. 4830 (3): 544–564. doi:10.11646/zootaxa.4830.3.4. PMID33056145. S2CID222819958.
Claudia P. Tambussi; Federico J. Degrange; Patricia L. Ciccioli; Francisco Prevosti (2020). "Avian remains from the Toro Negro Formation (Neogene), Central Andes of Argentina". Journal of South American Earth Sciences. 105: Article 102988. doi:10.1016/j.jsames.2020.102988. hdl:11336/141200. S2CID228810485.
Daniel T. Ksepka; Amy M. Balanoff; N. Adam Smith; Gabriel S. Bever; Bhart-Anjan S. Bhullar; Estelle Bourdon; Edward L. Braun; J. Gordon Burleigh; Julia A. Clarke; Matthew W. Colbert; Jeremy R. Corfield; Federico J. Degrange; Vanesa L. De Pietri; Catherine M. Early; Daniel J. Field; Paul M. Gignac; Maria Eugenia Leone Gold; Rebecca T. Kimball; Soichiro Kawabe; Louis Lefebvre; Jesús Marugán-Lobón; Carrie S. Mongle; Ashley Morhardt; Mark A. Norell; Ryan C. Ridgely; Ryan S. Rothman; R. Paul Scofield; Claudia P. Tambussi; Christopher R. Torres; Marcel van Tuinen; Stig A. Walsh; Akinobu Watanabe; Lawrence M. Witmer; Alexandra K. Wright; Lindsay E. Zanno; Erich D. Jarvis; Jeroen B. Smaers (2020). "Tempo and pattern of avian brain size evolution". Current Biology. 30 (11): 2026–2036.e3. Bibcode:2020CBio...30E2026K. doi:10.1016/j.cub.2020.03.060. hdl:11336/141993. PMID32330422. S2CID216095924.
Xiaoting Zheng; Corwin Sullivan; Jingmai K. O’Connor; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "Structure and possible ventilatory function of unusual, expanded sternal ribs in the Early Cretaceous bird Jeholornis". Cretaceous Research. 116: Article 104597. Bibcode:2020CrRes.11604597Z. doi:10.1016/j.cretres.2020.104597. S2CID225019577.
Qian Wu; Jingmai O'Connor; Zhi-Heng Li; Alida M. Bailleul (2020). "Cartilage on the furculae of living birds and the extinct bird Confuciusornis: a preliminary analysis and implications for flight style inferences in Mesozoic birds". Vertebrata PalAsiatica. 59 (2): 106–124. doi:10.19615/j.cnki.1000-3118.201222.
Han Hu; Jingmai K. O’Connor; Min Wang; Stephen Wroe; Paul G. McDonald (2020). "New anatomical information on the bohaiornithid Longusunguis and the presence of a plesiomorphic diapsid skull in Enantiornithes". Journal of Systematic Palaeontology. 18 (18): 1481–1495. Bibcode:2020JSPal..18.1481H. doi:10.1080/14772019.2020.1748133. S2CID219081409.
Lida Xing; Pierre Cockx; Jingmai K. O'Connor; Ryan C. McKellar (2020). "A newly discovered enantiornithine foot preserved in mid-Cretaceous Burmese amber". Palaeoentomology. 3 (2): 212–219. doi:10.11646/palaeoentomology.3.2.11. S2CID219014899.
Jingmai K. O’Connor; Xiaoting Zheng; Yanhong Pan; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the plumage of Protopteryx (Aves: Enantiornithes) from a new specimen". Cretaceous Research. 116: Article 104577. Bibcode:2020CrRes.11604577O. doi:10.1016/j.cretres.2020.104577. S2CID225021585.
Min Wang; Zhonghe Zhou (2020). "Anatomy of a new specimen of Piscivorenantiornis inusitatus (Aves: Enantiornithes) from the Lower Cretaceous Jehol Biota". Journal of Vertebrate Paleontology. 40 (3): e1783278. Bibcode:2020JVPal..40E3278W. doi:10.1080/02724634.2020.1783278. S2CID225188555.
Pierre Cockx; Ryan McKellar; Ralf Tappert; Matthew Vavrek; Karlis Muehlenbachs (2020). "Bonebed amber as a new source of paleontological data: The case of the Pipestone Creek deposit (Upper Cretaceous), Alberta, Canada". Gondwana Research. 81: 378–389. Bibcode:2020GondR..81..378C. doi:10.1016/j.gr.2019.12.005. S2CID214000931.
Tomonori Tanaka; Yoshitsugu Kobayashi; Kenji Ikuno; Tadahiro Ikeda; Haruo Saegusa (2020). "A marine hesperornithiform (Avialae: Ornithuromorpha) from the Maastrichtian of Japan: implications for the paleoecological diversity of the earliest diving birds in the end of the Cretaceous". Cretaceous Research. 113: Article 104492. Bibcode:2020CrRes.11304492T. doi:10.1016/j.cretres.2020.104492. S2CID219015002.
E. Guilherme; L. G. D. Souza; T. S. Loboda; A. Ranzi; A. Adamy; J. Dos Santos Ferreira; J. P. Souza-Filho (2020). "New material of Anhingidae (Aves: Suliformes) from the upper Miocene of the Amazon, Brazil". Historical Biology. 33 (11): 3091–3100. doi:10.1080/08912963.2020.1850714. S2CID230599234.
Carolina Acosta Hospitaleche; Martín De Los Reyes; Sergio Santillana; Marcelo Reguero (2020). "First fossilized skin of a giant penguin from the Eocene of Antarctica". Lethaia. 53 (3): 409–420. Bibcode:2020Letha..53..409A. doi:10.1111/let.12366. S2CID213350615.
Charles W. Helm; Martin G. Lockley; Hayley C. Cawthra; Jan C. De Vynck; Carina J.Z. Helm; Guy H.H. Thesen (2020). "Large Pleistocene avian tracks on the Cape south coast of South Africa". Ostrich. 91 (4): 275–291. Bibcode:2020Ostri..91..275H. doi:10.2989/00306525.2020.1789772. S2CID225204354.
Katherine L. Long; Donald R. Prothero; Valerie J.P. Syverson (2020). "How do small birds evolve in response to climate change? Data from the long-term record at La Brea tar pits". Integrative Zoology. 15 (4): 249–261. doi:10.1111/1749-4877.12426. PMID31912657. S2CID210086009.
Alexandru A. Solomon; Vlad A. Codrea; Márton Venczel; Gerald Grellet-Tinner (2020). "A new species of large-sized pterosaur from the Maastrichtian of Transylvania (Romania)". Cretaceous Research. 110: Article 104316. Bibcode:2020CrRes.11004316S. doi:10.1016/j.cretres.2019.104316. S2CID213808137.
Shu’an Ji; Lifu Zhang (2020). "A new Early Cretaceous pterosaur from the Ordos region, Inner Mongolia". Earth Science Frontiers. 27 (6): 365–370. doi:10.13745/j.esf.sf.2020.6.14.
Megan L. Jacobs; David M. Martill; David M. Unwin; Nizar Ibrahim; Samir Zouhri; Nicholas R. Longrich (2020). "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity". Cretaceous Research. 110: Article 104413. Bibcode:2020CrRes.11004413J. doi:10.1016/j.cretres.2020.104413. S2CID214542129.
Shun-Xing Jiang; Xin-Jun Zhang; Xin Cheng; Xiao-Lin Wang (2020). "A new pteranodontoid pterosaur forelimb from the upper Yixian Formation, with a revision of Yixianopterus jingangshanensis". Vertebrata PalAsiatica. 59 (2): 81–94. doi:10.19615/j.cnki.1000-3118.201124.
Eberhard D. Frey; Wolfgang Stinnesbeck; David M. Martill; Héctor E. Rivera-Sylva; Héctor Porras Múzquiz (2020). "The geologically youngest remains of an ornithocheirid pterosaur from the late Cenomanian (Late Cretaceous) of northeastern Mexico with implications on the paleogeography and extinction of Late Cretaceous ornithocheirids". Palæovertebrata. 43 (1): e4. doi:10.18563/pv.43.1.e4. S2CID225569843.
Alexander O. Averianov; Maxim S. Arkhangelsky (2020). "A large pteranodontid pterosaur from the Late Cretaceous of Eastern Europe". Geological Magazine. 158 (7): 1143–1155. doi:10.1017/S0016756820001119. S2CID229441587.
Xin Cheng; Renan A.M. Bantim; Juliana M. Sayão; Xinjun Zhang; Shunxing Jiang; Alexander W.A. Kellner; Xiaolin Wang; Antônio Á.F. Saraiva (2020). "Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato formation (late Aptian, Early Cretaceous), northeast Brazil". Journal of South American Earth Sciences. 105: Article 102921. doi:10.1016/j.jsames.2020.102921. S2CID225319266.
Claudio Labita; David M. Martill (2020). "An articulated pterosaur wing from the Upper Cretaceous (Maastrichtian) phosphates of Morocco". Cretaceous Research. 119: Article 104679. doi:10.1016/j.cretres.2020.104679. S2CID226328607.
Alexander Beyl; Sterling Nesbitt; Michelle R. Stocker (2020). "An Otischalkian dinosauromorph assemblage from the Los Esteros Member (Santa Rosa Formation) of New Mexico and its implications for biochronology and lagerpetid body size". Journal of Vertebrate Paleontology. 40 (1): e1765788. Bibcode:2020JVPal..40E5788B. doi:10.1080/02724634.2020.1765788. S2CID221751762.
Michael Naylor Hudgins; Emma R. Schachner; Linda A. Hinnov (2020). "The evolution of respiratory systems in Theropoda and Paracrocodylomorpha, the end-Triassic extinction, and the role of Late Triassic atmospheric O2 and CO2". Palaeogeography, Palaeoclimatology, Palaeoecology. 545: Article 109638. Bibcode:2020PPP...54509638H. doi:10.1016/j.palaeo.2020.109638. S2CID214015203.
M. Belén von Baczko; Julia B. Desojo; Denis Ponce (2020). "Postcranial anatomy and osteoderm histology of Riojasuchus tenuisceps and a phylogenetic update on Ornithosuchidae (Archosauria, Pseudosuchia)". Journal of Vertebrate Paleontology. 39 (5): e1693396. doi:10.1080/02724634.2019.1693396. hdl:11336/138965. S2CID213887703.
Marcos V. Dumont Jr; Rodrigo M. Santucci; Marco Brandalise de Andrade; Carlos Eduardo Maia de Oliveira (2022). "Paleoneurology of Baurusuchus (Crocodyliformes: Baurusuchidae), ontogenetic variation, brain size, and sensorial implications". The Anatomical Record. 305 (10): 2670–2694. doi:10.1002/ar.24567. hdl:10923/19660. PMID33211405. S2CID227067296.
Rodolfo A. Coria; Philip J. Currie; Francisco Ortega; Mattia A. Baiano (2020). "An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina". Cretaceous Research. 111: Article 104319. Bibcode:2020CrRes.11104319C. doi:10.1016/j.cretres.2019.104319. hdl:11336/122794. S2CID214475057.
Mauro Aranciaga Rolando; Mauricio A. Cerroni; Jordi A. Garcia Marsà; Federico L. Agnolín; Matías J. Motta; Sebastián Rozadilla; Federico Brisson Eglí; Fernando E. Novas (2020). "A new medium-sized abelisaurid (Theropoda, Dinosauria) from the Late Cretaceous (Maastrichtian) Allen Formation of Northern Patagonia, Argentina". Journal of South American Earth Sciences. 105: Article 102915. doi:10.1016/j.jsames.2020.102915. hdl:11336/150468. S2CID225123133.
Martín D. Ezcurra; Richard J. Butler; Susannah C. R. Maidment; Ivan J. Sansom; Luke E. Meade; Jonathan D. Radley (2020). "A revision of the early neotheropod genus Sarcosaurus from the Early Jurassic (Hettangian–Sinemurian) of central England". Zoological Journal of the Linnean Society. 191 (1): 113–149. doi:10.1093/zoolinnean/zlaa054. hdl:11336/160038.
Antonio Ballell; J. Logan King; James M Neenan; Emily J. Rayfield; Michael J Benton (2020). "The braincase, brain and palaeobiology of the basal sauropodomorph dinosaur Thecodontosaurus antiquus". Zoological Journal of the Linnean Society. 193 (2): 541–562. doi:10.1093/zoolinnean/zlaa157. hdl:1983/3a55dbe5-d8a3-48fd-8c7e-d3bdcb4edc26.
Ewan H. Bodenham; Paul M. Barrett (2020). "A new specimen of the sauropodomorph dinosaur Ignavusaurus rachelis from the Early Jurassic of Lesotho". Palaeontologia Africana. 54: 48–55. hdl:10539/30351.
Gastón E. Lo Coco; Federico L. Agnolín; José Luis Román Carrión (2020). "Late Pleistocene owls (Aves, Strigiformes) from Ecuador, with the description of a new species". Journal of Ornithology. 161 (3): 713–721. doi:10.1007/s10336-020-01756-x. hdl:11336/132913. S2CID212407237.
Claudia P. Tambussi; Federico J. Degrange; Patricia L. Ciccioli; Francisco Prevosti (2020). "Avian remains from the Toro Negro Formation (Neogene), Central Andes of Argentina". Journal of South American Earth Sciences. 105: Article 102988. doi:10.1016/j.jsames.2020.102988. hdl:11336/141200. S2CID228810485.
Daniel T. Ksepka; Amy M. Balanoff; N. Adam Smith; Gabriel S. Bever; Bhart-Anjan S. Bhullar; Estelle Bourdon; Edward L. Braun; J. Gordon Burleigh; Julia A. Clarke; Matthew W. Colbert; Jeremy R. Corfield; Federico J. Degrange; Vanesa L. De Pietri; Catherine M. Early; Daniel J. Field; Paul M. Gignac; Maria Eugenia Leone Gold; Rebecca T. Kimball; Soichiro Kawabe; Louis Lefebvre; Jesús Marugán-Lobón; Carrie S. Mongle; Ashley Morhardt; Mark A. Norell; Ryan C. Ridgely; Ryan S. Rothman; R. Paul Scofield; Claudia P. Tambussi; Christopher R. Torres; Marcel van Tuinen; Stig A. Walsh; Akinobu Watanabe; Lawrence M. Witmer; Alexandra K. Wright; Lindsay E. Zanno; Erich D. Jarvis; Jeroen B. Smaers (2020). "Tempo and pattern of avian brain size evolution". Current Biology. 30 (11): 2026–2036.e3. Bibcode:2020CBio...30E2026K. doi:10.1016/j.cub.2020.03.060. hdl:11336/141993. PMID32330422. S2CID216095924.
Adam P. Cossette; Amanda J. Adams; Stephanie K. Drumheller; Jennifer H. Nestler; Brenda R. Benefit; Monte L. McCrossin; Frederick K. Manthi; Rose Nyaboke Juma; Christopher A. Brochu (2020). "A new crocodylid from the middle Miocene of Kenya and the timing of crocodylian faunal change in the late Cenozoic of Africa". Journal of Paleontology. 94 (6): 1165–1179. Bibcode:2020JPal...94.1165C. doi:10.1017/jpa.2020.60. S2CID222232657.
Juan Martín Leardi; Imanol Yáñez; Diego Pol (2020). "South American Crocodylomorphs (Archosauria; Crocodylomorpha): A review of the early fossil record in the continent and its relevance on understanding the origins of the clade". Journal of South American Earth Sciences. 104: Article 102780. Bibcode:2020JSAES.10402780L. doi:10.1016/j.jsames.2020.102780. S2CID225237455.
M.L. Fernandez Dumont; P. Bona; D. Pol; S. Apesteguía (2020). "New anatomical information on Araripesuchus buitreraensis with implications for the systematics of Uruguaysuchidae (Crocodyliforms, Notosuchia)". Cretaceous Research. 113: Article 104494. Bibcode:2020CrRes.11304494F. doi:10.1016/j.cretres.2020.104494. S2CID218942443.
Stéphane Hua (2020). "A new specimen of Teleidosaurus calvadosii (Eudes-Deslongchamps, 1866) (Crocodylia, Thalattosuchia) from the Middle Jurassic of France". Annales de Paléontologie. 106 (4): Article 102423. Bibcode:2020AnPal.10602423H. doi:10.1016/j.annpal.2020.102423. S2CID219426498.
Pedro Henrique Morais Fonseca; Agustín Guillermo Martinelli; Thiago da Silva Marinho; Luiz Carlos Borges Ribeiro; Cesar Leandro Schultz; Marina Bento Soares (2020). "Morphology of the endocranial cavities of Campinasuchus dinizi (Crocodyliformes: Baurusuchidae) from the Upper Cretaceous of Brazil". Geobios. 58: 1–16. Bibcode:2020Geobi..58....1F. doi:10.1016/j.geobios.2019.11.001. S2CID213615580.
Mattia A. Baiano; Rodolfo A. Coria; Andrea Cau (2020). "A new abelisauroid (Dinosauria: Theropoda) from the Huincul formation (lower upper Cretaceous, Neuquén Basin) of Patagonia, Argentina". Cretaceous Research. 110: Article 104408. Bibcode:2020CrRes.11004408B. doi:10.1016/j.cretres.2020.104408. S2CID214118853.
Rodolfo A. Coria; Philip J. Currie; Francisco Ortega; Mattia A. Baiano (2020). "An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina". Cretaceous Research. 111: Article 104319. Bibcode:2020CrRes.11104319C. doi:10.1016/j.cretres.2019.104319. hdl:11336/122794. S2CID214475057.
Elisabete Malafaia; Pedro Mocho; Fernando Escaso; Francisco Ortega (2020). "A new carcharodontosaurian theropod from the Lusitanian Basin: evidence of allosauroid sympatry in the European Late Jurassic". Journal of Vertebrate Paleontology. 40 (1): e1768106. Bibcode:2020JVPal..40E8106M. doi:10.1080/02724634.2020.1768106. S2CID221749214.
Claudia Inés Serrano-Brañas; Belinda Espinosa-Chávez; S. Augusta Maccracken; Cirene Gutiérrez-Blando; Claudio de León-Dávila; José Flores Ventura (2020). "Paraxenisaurus normalensis, a large deinocheirid ornithomimosaur from the Cerro del Pueblo Formation (Upper Cretaceous), Coahuila, Mexico". Journal of South American Earth Sciences. 101: Article 102610. Bibcode:2020JSAES.10102610S. doi:10.1016/j.jsames.2020.102610. S2CID218968100.
Lopatin, A.V.; Averianov, A.O. (2020). "Riabininohadros, a New Genus for the Ornithischian Dinosaur Orthomerus weberae (Ornithopoda, Iguanodontia) from the Late Cretaceous of Crimea". Paleontological Journal. 54 (3): 320–322. Bibcode:2020PalJ...54..320L. doi:10.1134/S0031030120030089. S2CID219958457.
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Jared T. Voris; François Therrien; Darla K. Zelenitsky; Caleb M. Brown (2020). "A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids". Cretaceous Research. 110: Article 104388. Bibcode:2020CrRes.11004388V. doi:10.1016/j.cretres.2020.104388. S2CID213838772.
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Benjamin T. Breeden III; Timothy B. Rowe (2020). "New specimens of Scutellosaurus lawleri Colbert, 1981, from the Lower Jurassic Kayenta Formation in Arizona elucidate the early evolution of thyreophoran dinosaurs". Journal of Vertebrate Paleontology. 40 (4): e1791894. Bibcode:2020JVPal..40E1894B. doi:10.1080/02724634.2020.1791894. S2CID224961326.
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Bethania C.T. Siviero; Elizabeth Rega; William K. Hayes; Allen M. Cooper; Leonard R. Brand; Art V. Chadwick (2020). "Skeletal trauma with implications for intratail mobility in Edmontosaurus annectens from a monodominant bonebed, Lance Formation (Maastrichtian), Wyoming USA". PALAIOS. 35 (4): 201–214. Bibcode:2020Palai..35..201S. doi:10.2110/palo.2019.079. S2CID218503493.
Min Wang; Zhiheng Li; Qingguo Liu; Zhonghe Zhou (2020). "Two new Early Cretaceous ornithuromorph birds provide insights into the taxonomy and divergence of Yanornithidae (Aves: Ornithothoraces)". Journal of Systematic Palaeontology. 18 (21): 1805–1827. Bibcode:2020JSPal..18.1805W. doi:10.1080/14772019.2020.1836050. S2CID229320421.
Marco Pavia (2020). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248: Article 106532. Bibcode:2020QSRv..24806532P. doi:10.1016/j.quascirev.2020.106532. S2CID224866137.
Gerald Mayr; Vanesa L. De Pietri; Leigh Love; Al Mannering; R. Paul Scofield (2020). "Leg bones of a new penguin species from the Waipara Greensand add to the diversity of very large-sized Sphenisciformes in the Paleocene of New Zealand". Alcheringa: An Australasian Journal of Palaeontology. 44 (1): 194–201. Bibcode:2020Alch...44..194M. doi:10.1080/03115518.2019.1641619. S2CID202191197.
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Jhonatan Alarcón-Muñoz; Rafael Labarca; Sergio Soto-Acuña (2020). "The late Pleistocene-early Holocene rails (Gruiformes: Rallidae) of Laguna de Tagua Tagua Formation, central Chile, with the description of a new extinct giant coot". Journal of South American Earth Sciences. 104: Article 102839. Bibcode:2020JSAES.10402839A. doi:10.1016/j.jsames.2020.102839. S2CID225031984.
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Gerald Mayr; Philip D. Gingerich; Thierry Smith (2020). "Skeleton of a new owl from the early Eocene of North America (Aves, Strigiformes) with an accipitrid-like foot morphology". Journal of Vertebrate Paleontology. 40 (2): e1769116. Bibcode:2020JVPal..40E9116M. doi:10.1080/02724634.2020.1769116. S2CID222210173.
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Jingmai K. O’Connor; Xiaoting Zheng; Yanhong Pan; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "New information on the plumage of Protopteryx (Aves: Enantiornithes) from a new specimen". Cretaceous Research. 116: Article 104577. Bibcode:2020CrRes.11604577O. doi:10.1016/j.cretres.2020.104577. S2CID225021585.
Min Wang; Zhonghe Zhou (2020). "Anatomy of a new specimen of Piscivorenantiornis inusitatus (Aves: Enantiornithes) from the Lower Cretaceous Jehol Biota". Journal of Vertebrate Paleontology. 40 (3): e1783278. Bibcode:2020JVPal..40E3278W. doi:10.1080/02724634.2020.1783278. S2CID225188555.
Pierre Cockx; Ryan McKellar; Ralf Tappert; Matthew Vavrek; Karlis Muehlenbachs (2020). "Bonebed amber as a new source of paleontological data: The case of the Pipestone Creek deposit (Upper Cretaceous), Alberta, Canada". Gondwana Research. 81: 378–389. Bibcode:2020GondR..81..378C. doi:10.1016/j.gr.2019.12.005. S2CID214000931.
Tomonori Tanaka; Yoshitsugu Kobayashi; Kenji Ikuno; Tadahiro Ikeda; Haruo Saegusa (2020). "A marine hesperornithiform (Avialae: Ornithuromorpha) from the Maastrichtian of Japan: implications for the paleoecological diversity of the earliest diving birds in the end of the Cretaceous". Cretaceous Research. 113: Article 104492. Bibcode:2020CrRes.11304492T. doi:10.1016/j.cretres.2020.104492. S2CID219015002.
Carolina Acosta Hospitaleche; Martín De Los Reyes; Sergio Santillana; Marcelo Reguero (2020). "First fossilized skin of a giant penguin from the Eocene of Antarctica". Lethaia. 53 (3): 409–420. Bibcode:2020Letha..53..409A. doi:10.1111/let.12366. S2CID213350615.
Charles W. Helm; Martin G. Lockley; Hayley C. Cawthra; Jan C. De Vynck; Carina J.Z. Helm; Guy H.H. Thesen (2020). "Large Pleistocene avian tracks on the Cape south coast of South Africa". Ostrich. 91 (4): 275–291. Bibcode:2020Ostri..91..275H. doi:10.2989/00306525.2020.1789772. S2CID225204354.
Alexandru A. Solomon; Vlad A. Codrea; Márton Venczel; Gerald Grellet-Tinner (2020). "A new species of large-sized pterosaur from the Maastrichtian of Transylvania (Romania)". Cretaceous Research. 110: Article 104316. Bibcode:2020CrRes.11004316S. doi:10.1016/j.cretres.2019.104316. S2CID213808137.
Megan L. Jacobs; David M. Martill; David M. Unwin; Nizar Ibrahim; Samir Zouhri; Nicholas R. Longrich (2020). "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity". Cretaceous Research. 110: Article 104413. Bibcode:2020CrRes.11004413J. doi:10.1016/j.cretres.2020.104413. S2CID214542129.
Alexander Beyl; Sterling Nesbitt; Michelle R. Stocker (2020). "An Otischalkian dinosauromorph assemblage from the Los Esteros Member (Santa Rosa Formation) of New Mexico and its implications for biochronology and lagerpetid body size". Journal of Vertebrate Paleontology. 40 (1): e1765788. Bibcode:2020JVPal..40E5788B. doi:10.1080/02724634.2020.1765788. S2CID221751762.
Michael Naylor Hudgins; Emma R. Schachner; Linda A. Hinnov (2020). "The evolution of respiratory systems in Theropoda and Paracrocodylomorpha, the end-Triassic extinction, and the role of Late Triassic atmospheric O2 and CO2". Palaeogeography, Palaeoclimatology, Palaeoecology. 545: Article 109638. Bibcode:2020PPP...54509638H. doi:10.1016/j.palaeo.2020.109638. S2CID214015203.
Jeremy B. Stout (2020). "New early Pleistocene Alligator (Eusuchia: Crocodylia) from Florida bridges a gap in Alligator evolution". Zootaxa. 4868 (1): 41–60. doi:10.11646/zootaxa.4868.1.3. PMID33311408. S2CID226337860.
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David W. Steadman; Oona M. Takano (2020). "A new genus and species of pigeon (Aves, Columbidae) from the Kingdom of Tonga, with an evaluation of hindlimb osteology of columbids from Oceania". Zootaxa. 4810 (3): 401–420. doi:10.11646/zootaxa.4810.3.1. PMID33055729. S2CID222833133.
William Suárez; Storrs L. Olson (2020). "Systematics and distribution of the living and fossil small barn owls of the West Indies (Aves: Strigiformes: Tytonidae)". Zootaxa. 4830 (3): 544–564. doi:10.11646/zootaxa.4830.3.4. PMID33056145. S2CID222819958.
Daniel T. Ksepka; Amy M. Balanoff; N. Adam Smith; Gabriel S. Bever; Bhart-Anjan S. Bhullar; Estelle Bourdon; Edward L. Braun; J. Gordon Burleigh; Julia A. Clarke; Matthew W. Colbert; Jeremy R. Corfield; Federico J. Degrange; Vanesa L. De Pietri; Catherine M. Early; Daniel J. Field; Paul M. Gignac; Maria Eugenia Leone Gold; Rebecca T. Kimball; Soichiro Kawabe; Louis Lefebvre; Jesús Marugán-Lobón; Carrie S. Mongle; Ashley Morhardt; Mark A. Norell; Ryan C. Ridgely; Ryan S. Rothman; R. Paul Scofield; Claudia P. Tambussi; Christopher R. Torres; Marcel van Tuinen; Stig A. Walsh; Akinobu Watanabe; Lawrence M. Witmer; Alexandra K. Wright; Lindsay E. Zanno; Erich D. Jarvis; Jeroen B. Smaers (2020). "Tempo and pattern of avian brain size evolution". Current Biology. 30 (11): 2026–2036.e3. Bibcode:2020CBio...30E2026K. doi:10.1016/j.cub.2020.03.060. hdl:11336/141993. PMID32330422. S2CID216095924.
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M. Belén von Baczko; Julia B. Desojo; Denis Ponce (2020). "Postcranial anatomy and osteoderm histology of Riojasuchus tenuisceps and a phylogenetic update on Ornithosuchidae (Archosauria, Pseudosuchia)". Journal of Vertebrate Paleontology. 39 (5): e1693396. doi:10.1080/02724634.2019.1693396. hdl:11336/138965. S2CID213887703.
Juan Martín Leardi; Imanol Yáñez; Diego Pol (2020). "South American Crocodylomorphs (Archosauria; Crocodylomorpha): A review of the early fossil record in the continent and its relevance on understanding the origins of the clade". Journal of South American Earth Sciences. 104: Article 102780. Bibcode:2020JSAES.10402780L. doi:10.1016/j.jsames.2020.102780. S2CID225237455.
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Candice M. Stefanic; Jennifer H. Nestler; Erik R. Seiffert; Alan H. Turner (2020). "New crocodylomorph material from the Fayum Depression, Egypt, including the first occurrence of a sebecosuchian in African late Eocene deposits". Journal of Vertebrate Paleontology. 39 (6): e1729781. doi:10.1080/02724634.2019.1729781. S2CID216272094.
M.L. Fernandez Dumont; P. Bona; D. Pol; S. Apesteguía (2020). "New anatomical information on Araripesuchus buitreraensis with implications for the systematics of Uruguaysuchidae (Crocodyliforms, Notosuchia)". Cretaceous Research. 113: Article 104494. Bibcode:2020CrRes.11304494F. doi:10.1016/j.cretres.2020.104494. S2CID218942443.
Stéphane Hua (2020). "A new specimen of Teleidosaurus calvadosii (Eudes-Deslongchamps, 1866) (Crocodylia, Thalattosuchia) from the Middle Jurassic of France". Annales de Paléontologie. 106 (4): Article 102423. Bibcode:2020AnPal.10602423H. doi:10.1016/j.annpal.2020.102423. S2CID219426498.
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Pedro Henrique Morais Fonseca; Agustín Guillermo Martinelli; Thiago da Silva Marinho; Luiz Carlos Borges Ribeiro; Cesar Leandro Schultz; Marina Bento Soares (2020). "Morphology of the endocranial cavities of Campinasuchus dinizi (Crocodyliformes: Baurusuchidae) from the Upper Cretaceous of Brazil". Geobios. 58: 1–16. Bibcode:2020Geobi..58....1F. doi:10.1016/j.geobios.2019.11.001. S2CID213615580.
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Xiaoting Zheng; Corwin Sullivan; Jingmai K. O’Connor; Xiaoli Wang; Yan Wang; Xiaomei Zhang; Zhonghe Zhou (2020). "Structure and possible ventilatory function of unusual, expanded sternal ribs in the Early Cretaceous bird Jeholornis". Cretaceous Research. 116: Article 104597. Bibcode:2020CrRes.11604597Z. doi:10.1016/j.cretres.2020.104597. S2CID225019577.
Han Hu; Jingmai K. O’Connor; Min Wang; Stephen Wroe; Paul G. McDonald (2020). "New anatomical information on the bohaiornithid Longusunguis and the presence of a plesiomorphic diapsid skull in Enantiornithes". Journal of Systematic Palaeontology. 18 (18): 1481–1495. Bibcode:2020JSPal..18.1481H. doi:10.1080/14772019.2020.1748133. S2CID219081409.
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Min Wang; Zhonghe Zhou (2020). "Anatomy of a new specimen of Piscivorenantiornis inusitatus (Aves: Enantiornithes) from the Lower Cretaceous Jehol Biota". Journal of Vertebrate Paleontology. 40 (3): e1783278. Bibcode:2020JVPal..40E3278W. doi:10.1080/02724634.2020.1783278. S2CID225188555.
Pierre Cockx; Ryan McKellar; Ralf Tappert; Matthew Vavrek; Karlis Muehlenbachs (2020). "Bonebed amber as a new source of paleontological data: The case of the Pipestone Creek deposit (Upper Cretaceous), Alberta, Canada". Gondwana Research. 81: 378–389. Bibcode:2020GondR..81..378C. doi:10.1016/j.gr.2019.12.005. S2CID214000931.
Tomonori Tanaka; Yoshitsugu Kobayashi; Kenji Ikuno; Tadahiro Ikeda; Haruo Saegusa (2020). "A marine hesperornithiform (Avialae: Ornithuromorpha) from the Maastrichtian of Japan: implications for the paleoecological diversity of the earliest diving birds in the end of the Cretaceous". Cretaceous Research. 113: Article 104492. Bibcode:2020CrRes.11304492T. doi:10.1016/j.cretres.2020.104492. S2CID219015002.
E. Guilherme; L. G. D. Souza; T. S. Loboda; A. Ranzi; A. Adamy; J. Dos Santos Ferreira; J. P. Souza-Filho (2020). "New material of Anhingidae (Aves: Suliformes) from the upper Miocene of the Amazon, Brazil". Historical Biology. 33 (11): 3091–3100. doi:10.1080/08912963.2020.1850714. S2CID230599234.
Carolina Acosta Hospitaleche; Martín De Los Reyes; Sergio Santillana; Marcelo Reguero (2020). "First fossilized skin of a giant penguin from the Eocene of Antarctica". Lethaia. 53 (3): 409–420. Bibcode:2020Letha..53..409A. doi:10.1111/let.12366. S2CID213350615.
Charles W. Helm; Martin G. Lockley; Hayley C. Cawthra; Jan C. De Vynck; Carina J.Z. Helm; Guy H.H. Thesen (2020). "Large Pleistocene avian tracks on the Cape south coast of South Africa". Ostrich. 91 (4): 275–291. Bibcode:2020Ostri..91..275H. doi:10.2989/00306525.2020.1789772. S2CID225204354.
Katherine L. Long; Donald R. Prothero; Valerie J.P. Syverson (2020). "How do small birds evolve in response to climate change? Data from the long-term record at La Brea tar pits". Integrative Zoology. 15 (4): 249–261. doi:10.1111/1749-4877.12426. PMID31912657. S2CID210086009.
Junya Watanabe; Akihiro Koizumi; Ryohei Nakagawa; Keiichi Takahashi; Takeshi Tanaka; Hiroshige Matsuoka (2020). "Seabirds (Aves) from the Pleistocene Kazusa and Shimosa groups, central Japan". Journal of Vertebrate Paleontology. 39 (5): e1697277. doi:10.1080/02724634.2019.1697277. S2CID213253527.
Alexandru A. Solomon; Vlad A. Codrea; Márton Venczel; Gerald Grellet-Tinner (2020). "A new species of large-sized pterosaur from the Maastrichtian of Transylvania (Romania)". Cretaceous Research. 110: Article 104316. Bibcode:2020CrRes.11004316S. doi:10.1016/j.cretres.2019.104316. S2CID213808137.
Megan L. Jacobs; David M. Martill; David M. Unwin; Nizar Ibrahim; Samir Zouhri; Nicholas R. Longrich (2020). "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity". Cretaceous Research. 110: Article 104413. Bibcode:2020CrRes.11004413J. doi:10.1016/j.cretres.2020.104413. S2CID214542129.
Eberhard D. Frey; Wolfgang Stinnesbeck; David M. Martill; Héctor E. Rivera-Sylva; Héctor Porras Múzquiz (2020). "The geologically youngest remains of an ornithocheirid pterosaur from the late Cenomanian (Late Cretaceous) of northeastern Mexico with implications on the paleogeography and extinction of Late Cretaceous ornithocheirids". Palæovertebrata. 43 (1): e4. doi:10.18563/pv.43.1.e4. S2CID225569843.
Alexander O. Averianov; Maxim S. Arkhangelsky (2020). "A large pteranodontid pterosaur from the Late Cretaceous of Eastern Europe". Geological Magazine. 158 (7): 1143–1155. doi:10.1017/S0016756820001119. S2CID229441587.
Xin Cheng; Renan A.M. Bantim; Juliana M. Sayão; Xinjun Zhang; Shunxing Jiang; Alexander W.A. Kellner; Xiaolin Wang; Antônio Á.F. Saraiva (2020). "Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato formation (late Aptian, Early Cretaceous), northeast Brazil". Journal of South American Earth Sciences. 105: Article 102921. doi:10.1016/j.jsames.2020.102921. S2CID225319266.
Claudio Labita; David M. Martill (2020). "An articulated pterosaur wing from the Upper Cretaceous (Maastrichtian) phosphates of Morocco". Cretaceous Research. 119: Article 104679. doi:10.1016/j.cretres.2020.104679. S2CID226328607.
Alexander Beyl; Sterling Nesbitt; Michelle R. Stocker (2020). "An Otischalkian dinosauromorph assemblage from the Los Esteros Member (Santa Rosa Formation) of New Mexico and its implications for biochronology and lagerpetid body size". Journal of Vertebrate Paleontology. 40 (1): e1765788. Bibcode:2020JVPal..40E5788B. doi:10.1080/02724634.2020.1765788. S2CID221751762.
Michael Naylor Hudgins; Emma R. Schachner; Linda A. Hinnov (2020). "The evolution of respiratory systems in Theropoda and Paracrocodylomorpha, the end-Triassic extinction, and the role of Late Triassic atmospheric O2 and CO2". Palaeogeography, Palaeoclimatology, Palaeoecology. 545: Article 109638. Bibcode:2020PPP...54509638H. doi:10.1016/j.palaeo.2020.109638. S2CID214015203.
Alejandro Serrano-Martínez; Fabien Knoll; Iván Narváez; Stephan Lautenschlager; Francisco Ortega (2020). "Neuroanatomical and neurosensorial analysis of the Late Cretaceous basal eusuchian Agaresuchus fontisensis (Cuenca, Spain)". Papers in Palaeontology. 7 (1): 641–656. doi:10.1002/spp2.1296. ISSN2056-2799. S2CID214145783.
Jesús F. Serrano; Albert G. Sellés; Bernat Vila; Àngel Galobart; Albert Prieto-Márquez (2020). "The osteohistology of new remains of Pararhabdodon isonensis sheds light into the life history and paleoecology of this enigmatic European lambeosaurine dinosaur". Cretaceous Research. 118: Article 104677. doi:10.1016/j.cretres.2020.104677. ISSN0195-6671. S2CID225110719.