Arbour, V.M.; Burns, M. E.; Sissons, R. L. (2009). "A redescription of the ankylosaurid dinosaur Dyoplosaurus acutosquameus Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus". Journal of Vertebrate Paleontology. 29 (4): 1117–1135. Bibcode:2009JVPal..29.1117A. doi:10.1671/039.029.0405. S2CID85665879.
Langston, W. Jr. (1975). "The Ceratopsian Dinosaurs and Associated Lower Vertebrates from the St. Mary River Formation (Maestrichtian) at Scabby Butte, Southern Alberta". Canadian Journal of Earth Sciences. 12 (9): 1576–1608. Bibcode:1975CaJES..12.1576L. doi:10.1139/e75-142.
Tykoski, Ronald S.; Fiorillo, Anthony R.; Chiba, Kentaro (2019). "New data and diagnosis for the Arctic ceratopsid dinosaur Pachyrhinosaurus perotorum". Journal of Systematic Palaeontology. 17 (16): 1397–1416. Bibcode:2019JSPal..17.1397T. doi:10.1080/14772019.2018.1532464.
Chiba, Kentaro; Ryan, Michael J.; Fanti, Federico; Loewen, Mark A.; Evans, David C. (2018). "New material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana)". Journal of Paleontology. 92 (2): 272–288. Bibcode:2018JPal...92..272C. doi:10.1017/jpa.2017.62. S2CID134031275.
Erickson, Gregory M. & Druckenmiller, Patrick S. (December 2011). "Longevity and growth rate estimates for a polar dinosaur: a Pachyrhinosaurus (Dinosauria: Neoceratopsia) specimen from the North Slope of Alaska showing a complete developmental record". Historical Biology. 23 (4): 327–334. Bibcode:2011HBio...23..327E. doi:10.1080/08912963.2010.546856. ISSN0891-2963. S2CID129724501.
Quinney, Annie; Therrien, François; Zelenitsky, Darla K.; Eberth, David A. (2013). "Palaeoenvironmental and palaeoclimatic reconstruction of the Upper Cretaceous (late Campanian–early Maastrichtian) Horseshoe Canyon Formation, Alberta, Canada". Palaeogeography, Palaeoclimatology, Palaeoecology. 371: 26–44. Bibcode:2013PPP...371...26Q. doi:10.1016/j.palaeo.2012.12.009.
Arbour, Victoria (2010). "A Cretaceous armoury: Multiple ankylosaurid taxa in the Late Cretaceous of Alberta, Canada and Montana, USA". Journal of Vertebrate Paleontology. 30: 55A. doi:10.1080/02724634.2010.10411819. S2CID220429286.
Larson, Derek W.; Brinkman, Donald B.; Bell, Phil R. (2010). "Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed". Canadian Journal of Earth Sciences. 47 (9): 1159–1181. Bibcode:2010CaJES..47.1159L. doi:10.1139/e10-005.
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Arbour, V.M.; Burns, M. E.; Sissons, R. L. (2009). "A redescription of the ankylosaurid dinosaur Dyoplosaurus acutosquameus Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus". Journal of Vertebrate Paleontology. 29 (4): 1117–1135. Bibcode:2009JVPal..29.1117A. doi:10.1671/039.029.0405. S2CID85665879.
Langston, W. Jr. (1975). "The Ceratopsian Dinosaurs and Associated Lower Vertebrates from the St. Mary River Formation (Maestrichtian) at Scabby Butte, Southern Alberta". Canadian Journal of Earth Sciences. 12 (9): 1576–1608. Bibcode:1975CaJES..12.1576L. doi:10.1139/e75-142.
Tykoski, Ronald S.; Fiorillo, Anthony R.; Chiba, Kentaro (2019). "New data and diagnosis for the Arctic ceratopsid dinosaur Pachyrhinosaurus perotorum". Journal of Systematic Palaeontology. 17 (16): 1397–1416. Bibcode:2019JSPal..17.1397T. doi:10.1080/14772019.2018.1532464.
Chiba, Kentaro; Ryan, Michael J.; Fanti, Federico; Loewen, Mark A.; Evans, David C. (2018). "New material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana)". Journal of Paleontology. 92 (2): 272–288. Bibcode:2018JPal...92..272C. doi:10.1017/jpa.2017.62. S2CID134031275.
Erickson, Gregory M. & Druckenmiller, Patrick S. (December 2011). "Longevity and growth rate estimates for a polar dinosaur: a Pachyrhinosaurus (Dinosauria: Neoceratopsia) specimen from the North Slope of Alaska showing a complete developmental record". Historical Biology. 23 (4): 327–334. Bibcode:2011HBio...23..327E. doi:10.1080/08912963.2010.546856. ISSN0891-2963. S2CID129724501.
Quinney, Annie; Therrien, François; Zelenitsky, Darla K.; Eberth, David A. (2013). "Palaeoenvironmental and palaeoclimatic reconstruction of the Upper Cretaceous (late Campanian–early Maastrichtian) Horseshoe Canyon Formation, Alberta, Canada". Palaeogeography, Palaeoclimatology, Palaeoecology. 371: 26–44. Bibcode:2013PPP...371...26Q. doi:10.1016/j.palaeo.2012.12.009.
Larson, Derek W.; Brinkman, Donald B.; Bell, Phil R. (2010). "Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed". Canadian Journal of Earth Sciences. 47 (9): 1159–1181. Bibcode:2010CaJES..47.1159L. doi:10.1139/e10-005.
Arbour, V.M.; Burns, M. E.; Sissons, R. L. (2009). "A redescription of the ankylosaurid dinosaur Dyoplosaurus acutosquameus Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus". Journal of Vertebrate Paleontology. 29 (4): 1117–1135. Bibcode:2009JVPal..29.1117A. doi:10.1671/039.029.0405. S2CID85665879.
Chiba, Kentaro; Ryan, Michael J.; Fanti, Federico; Loewen, Mark A.; Evans, David C. (2018). "New material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana)". Journal of Paleontology. 92 (2): 272–288. Bibcode:2018JPal...92..272C. doi:10.1017/jpa.2017.62. S2CID134031275.
Erickson, Gregory M. & Druckenmiller, Patrick S. (December 2011). "Longevity and growth rate estimates for a polar dinosaur: a Pachyrhinosaurus (Dinosauria: Neoceratopsia) specimen from the North Slope of Alaska showing a complete developmental record". Historical Biology. 23 (4): 327–334. Bibcode:2011HBio...23..327E. doi:10.1080/08912963.2010.546856. ISSN0891-2963. S2CID129724501.
Arbour, Victoria (2010). "A Cretaceous armoury: Multiple ankylosaurid taxa in the Late Cretaceous of Alberta, Canada and Montana, USA". Journal of Vertebrate Paleontology. 30: 55A. doi:10.1080/02724634.2010.10411819. S2CID220429286.
Erickson, Gregory M. & Druckenmiller, Patrick S. (December 2011). "Longevity and growth rate estimates for a polar dinosaur: a Pachyrhinosaurus (Dinosauria: Neoceratopsia) specimen from the North Slope of Alaska showing a complete developmental record". Historical Biology. 23 (4): 327–334. Bibcode:2011HBio...23..327E. doi:10.1080/08912963.2010.546856. ISSN0891-2963. S2CID129724501.
Rosenberg, Gary D.; Wolberg, Donald L. (1994). Dino fest : proceedings of a conference for the general public, March 24, 1994. Geology Dept., Indiana University-Purdue University. OCLC1035309268.