Mystriosuchini, historically known as Pseudopalatinae, is an extinct
tribe
The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confl ...
(formerly subfamily) of derived
phytosaur
Phytosaurs (Φυτόσαυροι in greek) are an extinct group of large, mostly semiaquatic Late Triassic archosauriform reptiles. Phytosaurs belong to the order Phytosauria. Phytosauria and Phytosauridae are often considered to be equivalent gr ...
s in the clade Leptosuchomorpha. As with all other phytosaurs, mystriosuchins lived during
Late Triassic
The Late Triassic is the third and final epoch (geology), epoch of the Triassic geologic time scale, Period in the geologic time scale, spanning the time between annum, Ma and Ma (million years ago). It is preceded by the Middle Triassic Epoch ...
. The name is derived from the genus ''
Mystriosuchus
''Mystriosuchus'' (meaning "spoon-crocodile") Retrieved on May 25th, 2008. is an
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''.
Genera classified in Mystriosuchini include '' Coburgosuchus'', ''
Machaeroprosopus
''Machaeroprosopus'' is an extinct genus of mystriosuchin leptosuchomorph phytosaur from the Late Triassic of the southwestern United States. ''M. validus'', once thought to be the type species of ''Machaeroprosopus'', was named in 1916 on the ...
'', ''
Mystriosuchus
''Mystriosuchus'' (meaning "spoon-crocodile") Retrieved on May 25th, 2008. is an
Redondasaurus
''Redondasaurus'' is an extinct genus of phytosaur from the Late Triassic (221.5 to 201.6 million years ago) of the southwestern United States. It was named by Hunt & Lucas in 1993, and contains two species, ''R. gregorii'' and ''R. bermani''. I ...
''.Hungerbühler A. 2002. The Late Triassic phytosaur ''Mystriosuchus westphali'', with a revision of the genus. ''Palaeontology'' 45 (2): 377-418 It includes the most ecologically divergent phytosaurs, the terrestrial '' Nicrosaurus'' and the fully aquatic ''
Mystriosuchus
''Mystriosuchus'' (meaning "spoon-crocodile") Retrieved on May 25th, 2008. is an
< ...
''.Gozzi, E. & Renesto, S.A. 2003. Complete specimen of Mystriosuchus (Reptilia, Phytosauria) from the Norian (Late Triassic) of Lombardy (Northern Italy). Rivista Italiana Di Paleontologia e Stratigrafia 109(3): 475-498.
Phylogeny
Below is a
cladogram
A cladogram (from Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to ...