Biology:Amphitheriidae

From HandWiki

Amphitheriidae is a family of Mesozoic mammals restricted to the Middle Jurassic of Britain, with indeterminate members also possibly known from the equivalently aged Itat Formation in Siberia and the Anoual Formation of Morocco. They were members of Cladotheria, more derived than members of Dryolestida, and possibly forming a close relationship with Peramuridae.[1] Amphitheriidae is the only family of the order Amphitheriida.

Classification

 Cladogram after Panciroli et al. 2018:[1]

Cladotheria

Dryolestida

Vincelestes

Nanolestes

Arguimus

Peramus

Amphitheriidae

Kielantherium

Aegialodon

Theria (modern placentals, marsupials, and relatives)

Cladogram after Magallanes et al, 2024:[2]

Cladotheria

Dryolestida

Paurodon

Drescheratherium

Foxraptor

Meridiolestida

Zatheria

Amphitheriidae

Peramus

Vincelestes

Kielantherium

Pappotherium

Eutheria (placentals and relatives)

Metatheria (marsupials and relatives)

References

Further reading

  • Zofia Kielan-Jaworowska, Richard L. Cifelli, and Zhe-Xi Luo, Mammals from the Age of Dinosaurs: Origins, Evolution, and Structure (New York: Columbia University Press, 2004), 14,395.
  • Close RA., Davis BM., Walsh S., Wolniewicz AS., Friedman M. and Benson RB. 2016. A lower jaw of Palaeoxonodon from the Middle Jurassic of the Isle of Skye, Scotland, sheds new light on the diversity of British stem therians. Palaeontology, 59, 155-169

Template:Mammalia Wikidata ☰ Q4748401 entry