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Askeptosauroidea Temporal range: Anisian-Norian, 247–212 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Skeleton of Endennasaurus acutirostris
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	†Thalattosauria
Superfamily:	†Askeptosauroidea Kuhn-Schnyder, 1971
Subtaxa
†Endennasaurus †Pachystropheus †Wayaosaurus †Askeptosauridae

Askeptosauroidea is a superfamily of thalattosaurs, a Triassic group of marine reptiles. Askeptosauroidea is one of two major subgroups of Thalattosauria, the other being Thalattosauroidea. It includes the family Askeptosauridae and a more basal form called Endennasaurus.

Phylogeny

Below is a cladogram from Wu et al. (2009) showing the phylogenetic relationships of Askeptosauroidea:

References

1. Liu, J.; Rieppel, O. (2005). "Restudy of Anshunsaurus huangguoshuensis (Reptilia: Thalattosauria) from the Middle Triassic of Guizhou, China" (PDF). American Museum Novitates (3488): 1–34. doi:10.1206/0003-0082(2005)488[0001:roahrt]2.0.co;2. ISSN 0003-0082. S2CID 55642315.
2. Wu, X.-C.; Cheng, Y.-N.; Sato, T.; Shan, H.-Y. (2009). "Miodentosaurus brevis Cheng et al., 2007 (Diapsida: Thalattosauria): its postcranial skeleton and phylogenetic relationships" (PDF). Vertebrata PalAsiatica. 47 (1): 1–20. Archived from the original (PDF) on 2011-11-22. Retrieved 2011-04-23.

v t e Thalattosauria
Kingdom: Animalia Phylum: Chordata Superclass: Tetrapoda Class: Sauropsida Subclass: Diapsida Sauropsida see Sauropsida Thalattosauria see below↓ Thalattosauria
Thalattosauria Blezingeria? Neosinasaurus? Askeptosauroidea Anshunsaurus Askeptosaurus Endennasaurus Miodentosaurus Pachystropheus? Wayaosaurus Thalattosauroidea Agkistrognathus Clarazia Concavispina Gunakadeit Hescheleria Nectosaurus Paralonectes Thalattosaurus Wapitisaurus? Xinpusaurus
Category

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