Piscolithax tedfordi

Taxonavigation

Taxonavigation: Delphinoidea

Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Synapsida Cladus: Eupelycosauria Cladus: Sphenacodontia Cladus: Sphenacodontoidea Cladus: Therapsida Cladus: Theriodontia Cladus: Cynodontia Cladus: Eucynodontia Cladus: Probainognathia Cladus: Prozostrodontia Cladus: Mammaliaformes Classis: Mammalia Subclassis: Trechnotheria Infraclassis: Zatheria Supercohors: Theria Cohors: Eutheria Infraclassis: Placentalia Cladus: Boreoeutheria Superordo: Laurasiatheria Cladus: Euungulata Ordo: Artiodactyla Cladus: Artiofabula Cladus: Cetruminantia Subordo: Whippomorpha Infraordo: Cetacea Cladus: Neoceti Parvordo: Odontoceti Cladus: Delphinida Superfamilia: Delphinoidea

Familia: Phocoenidae
Genus: †Piscolithax
Species: †Piscolithax tedfordi

Name

• †Piscolithax tedfordi Barnes, 1984: 19

Holotype: UCR 15972, nearly complete skull, partly restored, with right and left tympanic bullae and periotics, right and left stapes, right incus, posterior ends of both dentaries, both humeri, right radius, possible sternal rib.

Type locality: UCR locality RV-6505 (Field Locality 11), in Unit 6, approximately 15 feet above the base of the Almejas Formation [in Baja California, Mexico].

Named after dr. Richard H. Tedford, who led the 1965 UCR expedition to Isla Cedros and helped collect the holotype.

References

Primary references

• Barnes, L. G. 1984. Fossil odontocetes (Mammalia: Cetacea) from the Almejas Formation, Isla Cedros, Mexico. PaleoBios 42: 1–46. Full article (PDF) Reference page. 

Footnotes