Geological Society of America and University of Kansas Press. Aristoceras in GONIAT 6/9/12 "Aristoceras". The Paleobiology Database. Retrieved 18 July 2012. v...

Arianites Aricoceras Arieticeras Arietites Arietoceltites Arisphinctes Aristoceras Aristoceratoides Aristoptychites Arkanites Armatites Arnioceltites Arnioceras...

wider than high. The suture is simpler than that of its likely ancestor Aristoceras. Suture elements are simply digitate with digits restricted to the lower...

Piazza, Hammer & Jattiot Early Triassic Vikinghøgda Formation  Norway Aristoceras liuzhaiense Sp. nov Valid Zhou Permian Nanpanjiang Basin  China Balticeras...

†Archaeovenator hamiltonensis – type locality for species †Archimylacris †Aristoceras †Artisia †Asterotheca †Asterotheca miltoni – or unidentified comparable...

†Archimylacris †Archimylacris recta – type locality for species †Aristoceras †Aristoceras caddoense – or unidentified comparable form †Artinska – type locality...

includes Gleboceras and Mapesites and the Thalssoceratinae which includes Aristoceras, Aristoceratoides, Eothalassoceras, Epithalassoceras, Prothalassoceras...

†Archeria crassidisca – type locality for species †Archimedes †Arcuolimbus †Aristoceras †Armenoceras †Artisia †Aspidosaurus – type locality for genus †Athyris...

locality for species †Arionthia lamaria †Arionthia polypleura †Aristoceras †Aristoceras appressum †Armenoceras †Armenoceras australe †Arrectocrinus †Arrectocrinus...