Tytthaena

Tytthaena is an extinct genus of oxyaenid from the late Paleocene of North America.[1] Two species are known, T. parrisi and T. lichna.

Tytthaena
Temporal range: Paleocene,[1] 61.7–55.8 Ma
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: †Creodonta
Family: †Oxyaenidae
Subfamily: †Tytthaeninae
Genus: †Tytthaena
Gingerich, 1980
Type species
†Tytthaena parrisi
Species
  • T. parrisi Gingerich, 1980[2]
  • T. lichna (Rose, 1981)[3]

Description

Tytthaena is the smallest oxyaenid known. Morphologically, it resembles Oxyaena. It can be distinguished from other oxyaenids by its size and dentition. Its molars were narrow, with elongate talonids.[2][3]

gollark: Idea: LyricLy Internet Radio™?
gollark: There are even more integrated solutions like, er, AzuraCast.
gollark: If you want to run an OIR-like "internet radio" station, it's quite easy nowadays.
gollark: The HTTPd thing is just a MPD output feature.
gollark: Music Player Daemon, HTTP output, a web-based MPD client thing.

References
  1. "Tytthaena". Fossilworks.
  2. P. D. Gingerich. 1980. Tytthaena parrisi, Oldest Known Oxyaenid (Mammalia, Creodonta) from the Late Paleocene of Western North America. Journal of Paleontology 54(3):570-576
  3. K. D. Rose. 1981. The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary. University of Michigan Papers on Paleontology 26:1-197


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.