Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Sphenacodontia
Cladus: Sphenacodontoidea
Ordo: Therapsida
Cladus: Theriodontia
Subordo: Cynodontia
Cladus: Mammaliaformes
Classis: Mammalia
Subclassis: Trechnotheria
Infraclassis: Zatheria
Supercohort: Theria
Cohort: Eutheria
Cohort: Placentalia
Cladus: Boreoeutheria
Superordo: Laurasiatheria
Ordo: Artiodactyla
Subordo: Whippomorpha
Infraordo: Cetacea
Cladus: †Archaeoceti
Familia: †Protocetidae
Subfamilia: †Protocetinae
Genus: Takracetus
Species: T. simus
Name
Takracetus Gingerich et al., 1995
References
Gingerich, P. D., M. Arif, and W. C. Clyde, 1995, Contributions from the Museum of Paleontology, The University of Michigan 29(11): 291–330.
Takracetus was a primitive cetacean that lived approximately 45 million years ago. The type specimen (GSP-UM 3041) is a partial skull[1] though the literature mentions a second more complete specimen.[2]
Notes
Gingerich, Arif & Clyde 1995
Hulbert et al. 1998
References
Gingerich, Philip D.; Arif, Muhammad; Clyde, William C. (1995). "New Archaeocetes (Mammalia, Cetacea) from the middle Eocene Domanda Formation of the Sulaiman Range, Punjab (Pakistan)". Contributions from Museum of Paleontology, the University of Michigan. 29 (11): 291–330. hdl:2027.42/48650. OCLC 34123868.
Hulbert, Richard C, Jr; Petkewich, Richard M; Bishop, Gale A; Bukry, David; Aleshire, David P (September 1998). "A New Middle Eocene Protocetid Whale (Mammalia: Cetacea: Archaeoceti) and Associated Biota from Georgia". Journal of Paleontology. 72 (5): 907–927. doi:10.1017/S0022336000027232. JSTOR 1306667. OCLC 4908698029.
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