PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Shartegosuchidae

Reptilia - Shartegosuchidae

Taxonomy

Shartegosuchidae was named by Efimov (1988). It is not extant. Its type is Shartegosuchus. It was considered monophyletic by Wings et al. (2010) and Clark (2011).

It was assigned to Notosuchia by Efimov and Leschinskii (1998); to Protosuchia by Storrs and Efimov (2000); to Crocodyliformes by Wings et al. (2010); to Crocodyliformes by Pol and Norell (2004), Clark (2011) and Buscalioni (2017); and to Shartegosuchoidea by Dollman et al. (2018).

Subtaxa

Adzhosuchus, Fruitachampsa, Hsisosuchus, Kyasuchus, Nominosuchus, Shartegosuchus (type genus)

Synonymy list

Year	Name and author
1988	Shartegosuchidae Efimov
1998	Shartegosuchidae Efimov and Leschinskii
2000	Shartegosuchidae Storrs and Efimov
2004	Shartegosuchidae Pol and Norell
2010	Shartegosuchidae Wings et al.
2011	Shartegosuchidae Clark
2017	Shartegosuchidae Buscalioni
2018	Shartegosuchidae Dollman et al.

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
phylum	Chordata	Haeckel 1874
subphylum	Vertebrata
superclass	Gnathostomata
—	Osteichthyes	()
subclass	Sarcopterygii	()
subclass	Dipnotetrapodomorpha	(Nelson 2006)
subclass	Tetrapodomorpha	()
—	Tetrapoda
—	Reptiliomorpha
—	Anthracosauria
subclass	Amphibiosauria	Kuhn 1967
—	Cotylosauria	()
—	Amniota
—	Sauropsida
class	Reptilia

Rank	Name	Author
subclass	Eureptilia	()
—	Romeriida
—	Diapsida	()
—	Archosauromorpha	(Huene 1946)
—	Crocopoda
—	Archosauriformes	Gauthier 1986
—	Eucrocopoda
—	Archosauria	()
—	Pseudosuchia	(Zittel 1890)
—	Suchia	Krebs 1974
—	Paracrocodylomorpha
—	Loricata	(Merrem 1820)
—	Crocodylomorpha	()
—	Solidocrania
suborder	Crocodyliformes
—	Shartegosuchoidea
family	Shartegosuchidae	Efimov 1988
family	Shartegosuchidae	Efimov 1988

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Fm. †Shartegosuchidae Efimov 1988

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G. †Adzhosuchus Efimov et al. 2000

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†Adzhosuchus fuscus Efimov et al. 2000

G. †Fruitachampsa Clark 2011

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†Fruitachampsa callisoni Clark 2011

G. †Hsisosuchus Young and Chow 1953

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†Hsisosuchus chowi Peng and Shu 2005

†Hsisosuchus chungkingensis Young and Chow 1953

†Hsisosuchus dashanpuensis Gao 2001

G. †Kyasuchus Efimov and Leshchinskiy 2000

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†Kyasuchus saevi Efimov and Leschinskii 1998

G. †Nominosuchus Efimov 1996

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†Nominosuchus arcanus Efimov and Abramov 2003

†Nominosuchus matutinus Efimov 1996

G. †Shartegosuchus Efimov 1988

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†Shartegosuchus asperopalatum Efimov 1988

Diagnosis

Reference	Diagnosis
J. M. Clark 2011	Very small crocodyliforms with palatal surface of the pterygoids sculpted, mandibular fenestra absent, posterior maxillary teeth and postcaniniform dentary teeth with flat, horizontal cusp and vertical crenulations extending proximally.