Riojasuchus

Re-o-jah-su-kus.
By Emerson Winslow
Published on

Emerson Winslow

Paleoichthyologist

Emerson Winslow delves into the underwater world of prehistoric fish, uncovering the mysteries of early marine life. His discoveries have enhanced understanding of vertebrate evolution in aquatic environments.

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Winslow, E. (2015, November 10). Riojasuchus. Prehistoric-wildlife. https://www.prehistoric-wildlife.com/species/riojasuchus/

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Name

Riojasuchus.

Phonetic

Re-o-jah-su-kus.

Named By

J.‭ ‬F.‭ ‬Bonaparte‭ ‬-‭ ‬1969.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Archosauria,‭ ‬Pseudosuchia,‭ ‬Ornithosuchidae.

Diet

Carnivore.

Species

R.‭ ‬tenuisceps‭

Size

Skull‭ ‬25‭ ‬centimetres long.‭ ‬Roughly estimated to be about‭ ‬2‭ ‬meters long.

Known locations

Argentina‭ ‬-‭ ‬Los Colorados Formation.

Time Period

Norian of the Triassic.

Fossil representation

‭B‬ased upon almost compete skull and partial post cranial skeletal remains.‭ ‬Fossil remains of at least four individuals are now known.

In Depth

        Riojasuchus is a genus of ornithosuchid pseudosuchian that lived during the late Triassic.‭ ‬At the time of writing the Ornithosuchidae is a small group of pseudosuchian archosaurs that aside from Riojasuchus,‭ ‬only contains Ornithosuchus and Venaticosuchus.

Further Reading

-‭ ‬Dos nuevas‭ “‬faunas‭” ‬de reptiles triasicos de Argentina‭ [‬Two new reptilian‭ “‬faunas‭” ‬of the Argentine Triassic‭]‬.‭ ‬-‭ ‬Gondwana Stratigraphy‭ (‬IUGS Symposium,‭ ‬Buenos Aires‭) ‬2:283-306.‭ ‬-‭ ‬J.‭ ‬F.‭ ‬Bonaparte‭ ‬-‭ ‬1969.

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