Biology:Djadochtatherioidea

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Short description: Extinct superfamily of mammals

Djadochtatherioidea
Temporal range: Late Cretaceous
Djadochtatheriidae.svg
Various skulls
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Multituberculata
Suborder: Cimolodonta
Superfamily: Djadochtatherioidea
Kielan-Jaworowska and Jørn Hurum, 2001
Clades

Djadochtatherioidea is a superfamily of extinct mammals known from the upper Cretaceous of what is now Central Asia. They were members of the order Multituberculata. These were very ecologically diverse; several were jerboa-like hoppers[clarification needed], while others like Mangasbaatar were large sized and fossorial.[clarification needed][1] Unusually for multituberculates, some of this group are represented by very good remains. All upper Cretaceous Mongolian multituberculates are included with one exception, the genus Buginbaatar.

This superfamily is further subdivided into two families and several other genera, as listed in the table. The Djadochtatherioids are within the suborder of Cimolodonta. Djadochtatherioidea was established by Zofia Kielan-Jaworowska and Jørn Hurum in 2001 as a replacement for the previously proposed Djadochtatheria that they had proposed in 1997. Shared characteristics of the group are dental formulas of 2.0.3.21.0.2.2 or 2.0.4.21.0.1.2. [2]

Notes

  1. Rougier et al 2016
  2. Kielan-Jaworowska and Hurum 2001, pp 416-417

References

  • Chen, Meng; Wilson, Gregory P. (2015). "A multivariate approach to infer locomotor modes in Mesozoic mammals". Paleobiology 41 (2): 280-312. doi:10.1017/pab.2014.14. 
  • Kielan-Jaworowska, Zofia; Hurum, J.H. (2001). "Phylogeny and Systematics of Multituberculate Mammals". Paleontology 44 (3): 389-429. doi:10.1111/1475-4983.00185. 
  • Rougier, Guillermo W.; Amir S. Sheth; Barton K. Spurlin; Minjin Bolortsetseg; Michael J. Novacek (2016). "Craniodental anatomy of a new Late Cretaceous multituberculate mammal from Udan Sayr, Mongolia". Palaeontologia Polonica 67: 197–248. doi:10.4202/pp.2016.67_197. 

Wikidata ☰ Q5285191 entry