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Hassiacosuchus

Reptilia - Alligatoridae

Synonymy list
YearName and author
1935Hassiacosuchus Weitzel pp. 42-43
1999Hassiacosuchus Brochu
2008Hassiacosuchus Martin and Buffetaut
2010Hassiacosuchus Martin and Lauprasert
2011Hassiacosuchus Puértolas et al.
2014Hassiacosuchus Farke et al.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
RankNameAuthor
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
Pseudosuchia(Zittel 1890)
SuchiaKrebs 1974
Paracrocodylomorpha
Loricata(Merrem 1820)
Crocodylomorpha()
suborderCrocodyliformes
MesoeucrocodyliaWhetstone and Whybrow 1983
NeosuchiaClark 1988
suborderEusuchiaHuxley 1875
Crocodylia(Owen 1842)
BrevirostresCuvier
superfamilyAlligatoroideaGray 1844
Globidonta
familyAlligatoridaeGray 1844
subfamilyAlligatorinaeCuvier 1807
genusHassiacosuchus

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.

Diagnosis
ReferenceDiagnosis
K. Weitzel 1935Hassiacosuchus haupti n.g. n.sp. is a crocodilia with an exceptionally short head; according to the teeth and maxillae it is very similar to the American genus Allognathosuchus MOOK, but form of skull and sutures of the skull roof are different. Orbita big; upper temporal fenestrae close together, bigger than lower temporal fenestrae. Lacrimal border on nasal, frontal does not extend to the edge of upper temporal fenestra. Symphysis short, the swallen base of splenial is part of symphysis. Last three teeth of upper maxilla and last four teeth of lower maxilla strong, broad with rounded crowns.