Microposaurus

Microposaurus
Temporal range: Middle Triassic
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Superclass: Tetrapoda
Class: Amphibia
Order: Temnospondyli
Infraorder: Trematosauria
Superfamily: Trematosauroidea
Family: Trematosauridae
Subfamily: Trematosaurinae
Genus: Microposaurus
Haughton, 1925

Microposaurus was a genus of temnospondyl of the Trematosauridae family. Fossils are present from the Cynognathus Assemblage Zone of the Beaufort Group (part of the Karoo Supergroup) in South Africa and date back to the Anisian stage of the Middle Triassic[1]. A mandible from the Lower Anisian Mukheiris Formation in Jordan shares many similarities with the genus, including a similarly sized Meckelian fenestra on the inner surface of the lower jaw, teeth with sharp edges, and large fangs in the upper jaw.[2]

References

  1. ^ Damani, Ross (2004). “Cranial anatomy and relationships of Microposaurus casei, a temnospondyl from the MiddleTriassic of South Africa”. Journal of Vertebrate Paleontology, 24(3): 533–541
  2. ^ Schoch, R.R. (2011). "A trematosauroid temnospondyl from the Middle Triassic of Jordan". Fossil Record 14 (2): 119–127. doi:10.1002/mmng.201100002.