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Ectoganus

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Ectoganus
Temporal range: 57.8–50.5 Ma late Paleocene to early Eocene
head of Ectoganus gliriformis
(Robert Bruce Horsfall, 1913)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Eutheria
Infraclass: Placentalia (?)
Order: †Taeniodonta
Superfamily: †Stylinodontoidea
Family: †Stylinodontidae
Subfamily: †Stylinodontinae
Tribe: †Ectoganini
Cope, 1876[2]
Genus: †Ectoganus
Cope, 1874[1]
Type species
†Ectoganus gliriformis
Cope, 1874
Species
  • †E. bighornensis (Schoch, 1981)[3]
  • †E. copei (Schoch, 1981)
  • †E. gliriformis (Cope, 1874)
  • †E. lobdelli (Simpson, 1929)[4]
Synonyms[5]
synonyms of genus:
  • Calamodon (Cope, 1874)
  • Conicodon (Cope, 1894)[6]
  • Dryptodon (Marsh, 1876)[7]
  • Lampadophorus (Patterson, 1949)[8]
synonyms of species:
  • E. bighornensis:
    • Ectoganus copei bighornensis (Schoch, 1981)
  • E. copei:
    • Ectoganus copei copei (Schoch, 1981)
  • E. gliriformis:
    • Calamodon arcamaenus (Cope, 1874)
    • Calamodon arcamnaeus (Wortman, 1897)[9]
    • Calamodon arcamoenus (Cope, 1874)
    • Calamodon novomehicanus (Cope, 1874)
    • Calamodon simplex (Cope, 1874)
    • Conicodon simplex (Cope, 1894)
    • Dryptodon crassus (Marsh, 1876)
    • Ectoganus gliriformis gliriformis (Schoch, 1981)
    • Ectoganus novomehicanus (Cope, 1877)[10]
    • Ectoganus simplex (Guthrie, 1967)[11]
  • E. lobdelli:
    • Ectoganus gliriformis lobdelli (Schoch, 1981)
    • Lampadophorus expectatus (Patterson, 1949)
    • Lampadophorus lobdelli (Patterson, 1949)
    • Psittacotherium lobdelli (Simpson, 1929)

Ectoganus ("outside brightness")[12] is an extinct genus of taeniodonts from tribe Ectoganini within subfamily Stylinodontinae and family Stylinodontidae, that lived in North America from late Paleocene to early Eocene.[13][14][15][16]

Phylogeny[edit]

 Placentalia 

Atlantogenata

Boreoeutheria

†Palaeoryctida

†Ambilestes

†Procerberidae

†Alveugena

 †Taeniodonta 

†Schowalteria

†Onychodectidae

†Conoryctidae

 †Stylinodontoidea 
 †Stylinodontidae 

†Wortmaniinae

 †Stylinodontinae 

†Psittacotheriini

†Stylinodontini

 †Ectoganini 
 †Ectoganus 

†Ectoganus bighornensis

†Ectoganus copei

†Ectoganus gliriformis

†Ectoganus lobdelli

References[edit]

  1. ^ Cope, Edward D. (1874). "Notes on the Eocene and Pliocene Lacustrine Formations of New Mexico, Including Descriptions of Certain New Species of Vertebrates". Annual Report of the Chief of Engineers for 1874. Appendix FF.
  2. ^ Cope, E. D. (1876.) "On the Taeniodonta, a new group of Eocene mammals." Proceedings of the National Academy of Sciences Philadelphia 28:39.
  3. ^ R. M. Schoch (1981.) "Taxonomy and Biostratigraphy of the Early Tertiary Taeniodonta (Mammalia: Eutheria)" The Geological Society of America Bulletin, Part 2, v. 92
  4. ^ G. G. Simpson (1929.) "Third contribution to the Fort Union fauna at Bear Creek, Montana." American Museum Novitates 345
  5. ^ J. Alroy (2002.) "Synonymies and reidentifications of North American fossil mammals."
  6. ^ E. D. Cope (1894.) "Schlosser on American Eocene Vertebrata in Switzerland." Am. Nat. 28: 585-94.
  7. ^ Othniel C. Marsh (1876.) "Notice of new Tertiary mammals, V." The American Journal of Science, Series 3 12: 401--404
  8. ^ Patterson, B. (1949.) "A new genus of taeniodonts from the late Paleocene." Fieldiana, Geol., 10: 41-42.
  9. ^ Wortman, J. L. (1897.) "The Ganodonta and their relationship to the Edentata." Bulletin of the AMNH; vol. 9, article 6
  10. ^ E. D. Cope (1877.) "Report upon the extinct Vertebrata obtained in New Mexico by parties of the expedition of 1874." Report upon United States Geographical Surveys West of the One Hundredth Meridian, in charge of First Lieut. G.M. Wheeler, Corps of Engineers, U.S. Army, Vol. IV Paleontology, Part II, pp. 1-365. Government Printing Office, Washington, D.C.
  11. ^ Daniel A. Guthrie (1967.) "The mammalian fauna of the Lysite Member, Wind River Formation (early Eocene) of Wyoming." Memoirs of the Southern California Academy of Sciences 5:1-53
  12. ^ Palmer, Theodore Sherman (1904). Index Generum Mammalium: A List of the Genera and Families of Mammals. U.S. Government Printing Office.
  13. ^ Schoch, Robert M. (1986.) "Systematics, functional morphology and macroevolution of the extinct mammalian order Taeniodonta." Bulletin of the Peabody Museum of Natural History, (42).
  14. ^ McKenna, Malcolm C.; Bell, Susan K. (1997). Classification of Mammals Above the Species Level. New York: Columbia University Press. ISBN 978-0-231-11012-9. Retrieved 16 March 2015.
  15. ^ S. G. Lucas, R. M. Schoch, and T. E. Williamson (1998.) "Taeniodonta". In C. M. Janis, K. M. Scott, and L. L. Jacobs (eds.), "Evolution of Tertiary Mammals of North America, Volume 1: Terrestrial Carnivores, Ungulates, and Ungulate like Mammals", Cambridge University Press, 703 pages
  16. ^ "Ectoganus (Cope, 1874)". www.gbif.org. Retrieved 26 March 2021.
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