Plesiadapidae

Plesiadapidae
Temporal range: early Paleocene - early Eocene
Plesiadapis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Eutheria
Superorder: Euarchontoglires
Order: Plesiadapiformes
Superfamily: †Plesiadapoidea
Family: Plesiadapidae
Trouessart, 1897
Genera

Pronothodectes
Chiromyoides
Nannodectes
Plesiadapis
Platychoerops
Jattadectes

Synonyms

Plesiadapinae Trouessart, 1897

Plesiadapidae is a family of plesiadapiform mammals related to primates known from the Paleocene and Eocene of North America, Europe, and Asia.[1][2] Plesiadapids were abundant in the late Paleocene, and their fossils are often used to establish the ages of fossil faunas.[3]

Classification

McKenna and Bell[1] recognized two subfamilies (Plesiadapinae and Saxonellinae) and one unassigned genus (Pandemonium) within Plesiadapidae. More recently Saxonella (the only saxonelline) and Pandemonium have been excluded from the family,[4] leaving only a redundant Plesiadapinae. Within the family, Pronothodectes is the likely ancestor of all other genera, while Plesiadapis may be directly ancestral to both Chiromyoides and Platychoerops.[3]

Popular culture

This mammal features in the novel Evolution written by Stephen Baxter.

References

  1. 1.0 1.1 McKenna, M. C, and S. K. Bell (1997). Classification of Mammals Above the Species Level. Columbia University Press. ISBN 0-231-11012-X.
  2. Thewissen, J.G.M., Williams, E.M., and Hussain, S.T. (2001). "Eocene mammal faunas from northern Indo-Pakistan". Journal of Vertebrate Paleontology 21 (2): 347–366. doi:10.1671/0272-4634(2001)021[0347:EMFFNI]2.0.CO;2.
  3. 3.0 3.1 Gingerich, P.D. (1976). "Cranial anatomy and evolution of early Tertiary Plesiadapidae (Mammalia, Primates)". University of Michigan Papers on Paleontology 15: 1–141. hdl:2027.42/48615.
  4. Silcox, M.T., Krause, D.W., Maas, M.C., and Fox, R.C. (2001). "New specimens of Elphidotarsius russelli (Mammalia, ?Primates, Carpolestidae) and a revision of plesiadapoid relationships". Journal of Vertebrate Paleontology 21 (1): 132–152. doi:10.1671/0272-4634(2001)021[0132:NSOERM]2.0.CO;2.