''Longosuchus'' (meaning "Long's crocodile") is an

extinct Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of desmatosuchin

aetosaur Aetosaurs () are heavily armored reptiles belonging to the extinct order (biology), order Aetosauria (; from Ancient Greek, Greek, (aetos, "eagle") and (, "lizard")). They were medium- to large-sized Omnivore, omnivorous or Herbivore, herbivor ...

from the Late

Triassic The Triassic ( ; sometimes symbolized 🝈) is a geologic period and system which spans 50.5 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.4 Mya. The Triassic is t ...

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

. Reported fossils from Morocco are likely misidentified scutes of a paratypothoracin aetosaur. ''Longosuchus'' measured about 3 metres in length.

Taxonomy

''Longosuchus'' was originally named as a species of ''

Typothorax ''Typothorax'' is an extinct genus of typothoracine aetosaur that lived in the Late Triassic. Its remains have been found in North America. Two species are known: ''T. coccinarum'', the type species, and ''T. antiquum''. Description ''Typothor ...

'', ''T. meadei'', in 1947 on the basis of skeletal remains from the Otis Chalk quarries in Howard County, western Texas. Hunt and Lucas (1990) recognized ''T. meadei'' as generically distinct from the type species of ''Typothorax'' and renamed it ''Longosuchus'' in honor of Robert Long.A. P. Hunt and S. G. Lucas. 1990. Re-evaluation of "Typothorax" meadei, a Late Triassic aetosaur from the United States. Paläontologische Zeitschrift 64:317-328.

References

Aetosaurs of North America Late Triassic pseudosuchians Fossil taxa described in 1990 Prehistoric pseudosuchian genera {{paleo-archosaur-stub