Biology:Machaeroidinae

From HandWiki
Short description: Extinct subfamily of mammals

Machaeroidinae
Temporal range: 52.4–39.7 Ma
early to middle Eocene
Machaeroides eothen.JPG
skull of Machaeroides eothen
Apataelurus kayi holotype dentary - Scott 1938.png
lower jaw of Apataelurus kayi
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Pan-Carnivora
Order: Oxyaenodonta
Family: Oxyaenidae
Subfamily: Machaeroidinae
Matthew, 1909[1]
Type genus
Machaeroides
Matthew, 1909
Genera
A map showing the fossil finds of Diegoaelurus and other ocyaenid genera in North America.png
A map showing the fossil finds of machaeroidinid genera.
Synonyms

Machaeroidinae ("dagger-like") is an extinct subfamily of carnivorous sabre-toothed placental mammals from extinct family Oxyaenidae, that lived from the early to middle Eocene of Asia and North America.[3] Traditionally classified as hyaenodonts, this group is now classified as a member of the family Oxyaenidae.[4][5][6]

Classification and phylogeny

Taxonomy

  • Subfamily: †Machaeroidinae (Matthew, 1909)
    • Genus: †Apataelurus (Scott, 1937)
      • Apataelurus kayi (Scott, 1937)
      • Apataelurus pishigouensis (Tong & Lei, 1986)
    • Genus: †Diegoaelurus (Zack, Poust & Wagner, 2022)[7]
      • Diegoaelurus vanvalkenburghae (Zack, Poust & Wagner, 2022)
    • Genus: †Isphanatherium (Lavrov & Averianov, 1998)
      • Isphanatherium ferganensis (Lavrov & Averianov, 1998)
    • Genus: †Machaeroides (Matthew, 1909)
      • Machaeroides eothen (Matthew, 1909)
      • Machaeroides simpsoni (Dawson, 1986)

See also

References

  1. W. D. Matthew (1909.) "The Carnivora and Insectivora of the Bridger Basin, middle Eocene." Memoirs of the American Museum of Natural History 9:289-567
  2. L. Van Valen (1967.) "New Paleocene insectivores and insectivore classification." Bulletin of the American Museum of Natural History 135(5):217-284
  3. Malcolm C. McKenna, Susan K. Bell: Classification of Mammals: Above the Species Level in Columbia University Press, New York (1997), 631 Seiten. Template:Page
  4. Zack, S. (2014). "Saber-tooth origins: a new skeletal association and the affinities of Machaeroidinae (Mammalia, Creodonta)". Journal of Vertebrate Paleontology, Program and Abstracts: 259–260. 
  5. Shawn P. Zack (2019). "A skeleton of a Uintan machaeroidine 'creodont' and the phylogeny of carnivorous eutherian mammals". Journal of Systematic Palaeontology 17 (8): 653–689. doi:10.1080/14772019.2018.1466374. 
  6. Shawn P. Zack (2019). "The first North American Propterodon (Hyaenodonta: Hyaenodontidae), a new species from the late Uintan of Utah". PeerJ 7: e8136. doi:10.7717/peerj.8136. PMID 31772846. 
  7. Zack, Shawn P.; Poust, Ashley W.; Wagner, Hugh (2022-03-15). "Diegoaelurus, a new machaeroidine (Oxyaenidae) from the Santiago Formation (late Uintan) of southern California and the relationships of Machaeroidinae, the oldest group of sabertooth mammals" (in en). PeerJ 10: e13032. doi:10.7717/peerj.13032. ISSN 2167-8359. PMID 35310159. 

Wikidata ☰ Q15878983 entry