Rioarribasuchus is a genus of aetosaur. Fossils have been found from the Chinle Formation in Arizona and New Mexico that date back to the upper Late Carnian stage of the Late Triassic.
chamaensis to the new genus Rioarribasuchus. As a result, Heliocanthus is a junior objective synonym of Rioarribasuchus because the genus has seniority...
of Garzapelta's armour displays a mix of features otherwise seen in Rioarribasuchus chamaensis, a member of the Paratypothoracini, and taxa of the subfamily...
but there is some dispute about whether the name Heliocanthus or Rioarribasuchus applies. The following cladogram is simplified, after an analysis presented...
asymmetric with a much larger ventral flange like in Paratypothorax, Rioarribasuchus and Tecovasuchus. The dorsal flange is short and triangular while the...
published articles dealing with aetosaurs. In December 2006, the genus Rioarribasuchus was erected as a replacement name for "Desmatosuchus" chamaensis in...
isolated material similar to more complete specimens from Germany. Rioarribasuchus R. chamaensis Arizona New Mexico Petrified Forest Sonsela Osteoderms...
New Mexico, USA Typothorax coccinarum Revueltosaurus, Aetosaurus, Rioarribasuchus, Pseudopalatus-grade phytosaurs, Eudimorphodon early to middle Norian...
within the group Typothoracinae. It is a node-based taxon that includes Rioarribasuchus (=Heliocanthus), Paratypothorax, Tecovasuchus, and all descendants...
†Hassiacosuchus †Hanyusuchus †Heliocanthus — possible junior synonym of Rioarribasuchus †Helmstedtisuchus — actually a teleost fish †Hemiprotosuchus †Heptasuchus...
staff in December 2006. The paper in question provided the genus name Rioarribasuchus for a species of aetosaur which Bill Parker was in the process of publishing...
†Rhamphinion jenkinsi – type locality for species Ringicula †Rioarribasuchus †Rioarribasuchus chamaensis Rostellaria †Rutiodon †Sarahsaurus – type locality...
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