Pakicetus (English Wikipedia)

Waqas, Mohd; Weppe, Romain; Lazzari, Vincent; Blondel, Cécile; Marivaux, Laurent; Charruault, Anne-Lise; Tarry, Maurin; Euriat, Adélaide; Lebrun, Renaud; Rana, Rajendra Singh; Smith, Thierry; Orliac, Maëva (27 April 2026). "A basal representative of Cetacea from the Eocene of India". Nature Ecology & Evolution: 1–9. doi:10.1038/s41559-026-03055-9. ISSN 2397-334X.
Thewissen, J. G. M.; Hussain, S. T. (1993). "Origin of underwater hearing in whales". Nature. 361 (6411): 444–445. doi:10.1038/361444a0. ISSN 0028-0836.

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Holmes, Bob (8 October 2014). "A life spent chasing down how whales evolved". New Scientist. Archived from the original on 2015-11-05. Retrieved 2018-12-02.

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Bajpai, S.; Gingerich, P. D. (22 December 1998). "A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales". Proceedings of the National Academy of Sciences. 95 (26): 15464–15468. Bibcode:1998PNAS...9515464B. doi:10.1073/pnas.95.26.15464. ISSN 0027-8424. PMC 28065. PMID 9860991.
Thewissen, J. G. M.; Hussain, S. T.; Arif, M. (1994). "Fossil Evidence for the Origin of Aquatic Locomotion in Archaeocete Whales". Science. 263 (5144): 210–212. Bibcode:1994Sci...263..210T. doi:10.1126/science.263.5144.210. ISSN 0036-8075. JSTOR 2882378. PMID 17839179. S2CID 20604393.
Thewissen et al. 2001, p. 278 Thewissen, J. G. M.; Williams, E. M.; Roe, L. J.; Hussain, S. T. (2001). "Skeletons of terrestrial cetaceans and the relationship of whales to artiodactyls" (PDF). Nature. 413 (6853): 277–281. Bibcode:2001Natur.413..277T. doi:10.1038/35095005. PMID 11565023. S2CID 4416684. Retrieved 2013-06-01.

ncbi.nlm.nih.gov

Bajpai, S.; Gingerich, P. D. (22 December 1998). "A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales". Proceedings of the National Academy of Sciences. 95 (26): 15464–15468. Bibcode:1998PNAS...9515464B. doi:10.1073/pnas.95.26.15464. ISSN 0027-8424. PMC 28065. PMID 9860991.

nyit.edu (Global: low place; English: low place)

Geisler, Jonathan; Ho, Melody. "Pakicetus spp". Cetacean Family Tree. NYIT College of Osteopathic Medicine. Archived from the original on 2014-11-09. Retrieved 2014-01-21.

science.org (Global: 1,007^th place; English: 665^th place)

Gingerich, Philip D.; Wells, Neil A.; Russell, Donald E.; Shah, S. M. Ibrahim (22 April 1983). "Origin of Whales in Epicontinental Remnant Seas: New Evidence from the Early Eocene of Pakistan". Science. 220 (4595): 403–406. doi:10.1126/science.220.4595.403. ISSN 0036-8075.

sciencedirect.com (Global: 137^th place; English: 146^th place)

Fahlke, Julia M.; Bastl, Katharina A.; Semprebon, Gina M.; Gingerich, Philip D. (15 September 2013). "Paleoecology of archaeocete whales throughout the Eocene: Dietary adaptations revealed by microwear analysis". Palaeogeography, Palaeoclimatology, Palaeoecology. 386: 690–701. doi:10.1016/j.palaeo.2013.06.032. Retrieved 2025-01-11 – via Elsevier Science Direct.

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Thewissen, J. G. M.; Hussain, S. T.; Arif, M. (1994). "Fossil Evidence for the Origin of Aquatic Locomotion in Archaeocete Whales". Science. 263 (5144): 210–212. Bibcode:1994Sci...263..210T. doi:10.1126/science.263.5144.210. ISSN 0036-8075. JSTOR 2882378. PMID 17839179. S2CID 20604393.
Thewissen et al. 2001, p. 278 Thewissen, J. G. M.; Williams, E. M.; Roe, L. J.; Hussain, S. T. (2001). "Skeletons of terrestrial cetaceans and the relationship of whales to artiodactyls" (PDF). Nature. 413 (6853): 277–281. Bibcode:2001Natur.413..277T. doi:10.1038/35095005. PMID 11565023. S2CID 4416684. Retrieved 2013-06-01.

smithsonianmag.com (Global: 663^rd place; English: 431^st place)

Black, Riley (1 December 2010). "How Did Whales Evolve?". Smithsonian Magazine. Archived from the original on 2014-03-10. Retrieved 2020-11-16.

tandfonline.com (Global: 286^th place; English: 209^th place)

Cooper, Lisa Noelle; Thewissen, J. G.M.; Hussain, S. T. (12 December 2009). "New middle Eocene archaeocetes (Cetacea: Mammalia) from the Kuldana Formation of northern Pakistan". Journal of Vertebrate Paleontology. 29 (4): 1289–1299. doi:10.1671/039.029.0423. ISSN 0272-4634.

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faculty.virginia.edu

Thewissen et al. 2001, p. 278 Thewissen, J. G. M.; Williams, E. M.; Roe, L. J.; Hussain, S. T. (2001). "Skeletons of terrestrial cetaceans and the relationship of whales to artiodactyls" (PDF). Nature. 413 (6853): 277–281. Bibcode:2001Natur.413..277T. doi:10.1038/35095005. PMID 11565023. S2CID 4416684. Retrieved 2013-06-01.

web.archive.org (Global: 1^st place; English: 1^st place)

"Pakicetus (fossil mammal genus)". Encyclopedia Britannica. Archived from the original on 2013-10-29. Retrieved 2026-06-01.
Black, Riley (1 December 2010). "How Did Whales Evolve?". Smithsonian Magazine. Archived from the original on 2014-03-10. Retrieved 2020-11-16.
Geisler, Jonathan; Ho, Melody. "Pakicetus spp". Cetacean Family Tree. NYIT College of Osteopathic Medicine. Archived from the original on 2014-11-09. Retrieved 2014-01-21.
Holmes, Bob (8 October 2014). "A life spent chasing down how whales evolved". New Scientist. Archived from the original on 2015-11-05. Retrieved 2018-12-02.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Bajpai, S.; Gingerich, P. D. (22 December 1998). "A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales". Proceedings of the National Academy of Sciences. 95 (26): 15464–15468. Bibcode:1998PNAS...9515464B. doi:10.1073/pnas.95.26.15464. ISSN 0027-8424. PMC 28065. PMID 9860991.
Waqas, Mohd; Weppe, Romain; Lazzari, Vincent; Blondel, Cécile; Marivaux, Laurent; Charruault, Anne-Lise; Tarry, Maurin; Euriat, Adélaide; Lebrun, Renaud; Rana, Rajendra Singh; Smith, Thierry; Orliac, Maëva (27 April 2026). "A basal representative of Cetacea from the Eocene of India". Nature Ecology & Evolution: 1–9. doi:10.1038/s41559-026-03055-9. ISSN 2397-334X.
Gingerich, Philip D (1 January 1981). Pakicetus inachus, a new archaeocete (Mammalia, Cetacea) from the early-middle Eocene Kuldana Formation of Kohat (Pakistan) (Contributions from the Museum of Paleontology, University of Michigan). Museum of Paleontology, University of Michigan. OCLC 742729300.{{cite book}}: CS1 maint: date and year (link)
Cooper, Lisa Noelle; Thewissen, J. G.M.; Hussain, S. T. (12 December 2009). "New middle Eocene archaeocetes (Cetacea: Mammalia) from the Kuldana Formation of northern Pakistan". Journal of Vertebrate Paleontology. 29 (4): 1289–1299. doi:10.1671/039.029.0423. ISSN 0272-4634.
Gingerich, Philip D.; Wells, Neil A.; Russell, Donald E.; Shah, S. M. Ibrahim (22 April 1983). "Origin of Whales in Epicontinental Remnant Seas: New Evidence from the Early Eocene of Pakistan". Science. 220 (4595): 403–406. doi:10.1126/science.220.4595.403. ISSN 0036-8075.
Thewissen, J. G. M.; Hussain, S. T.; Arif, M. (1994). "Fossil Evidence for the Origin of Aquatic Locomotion in Archaeocete Whales". Science. 263 (5144): 210–212. Bibcode:1994Sci...263..210T. doi:10.1126/science.263.5144.210. ISSN 0036-8075. JSTOR 2882378. PMID 17839179. S2CID 20604393.
Gingerich, Philip D. (2003). "Land-to-sea transition in early whales: evolution of Eocene Archaeoceti (Cetacea) in relation to skeletal proportions and locomotion of living semiaquatic mammals". Paleobiology. 29 (3): 429–454. doi:10.1666/0094-8373(2003)029<0429:LTIEWE>2.0.CO;2. ISSN 0094-8373.
Thewissen, J. G. M.; Cooper, Lisa Noelle; George, John C.; Bajpai, Sunil (2009). "From Land to Water: the Origin of Whales, Dolphins, and Porpoises". Evolution: Education and Outreach. 2 (2): 272–288. doi:10.1007/s12052-009-0135-2. ISSN 1936-6426.
Thewissen, J. G. M.; Hussain, S. T. (1993). "Origin of underwater hearing in whales". Nature. 361 (6411): 444–445. doi:10.1038/361444a0. ISSN 0028-0836.

Pakicetus (English Wikipedia)

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