Bellerophon (Bellerophon) crasuss Meek y Worthen (Mollusca, Gastropoda) en el Pérmico

Abstract

A species of the genus Bellerophon Monfort, 1808, is described from the Paso Hondo Formation (Middle Permian) from a locality along the Comalapa River, near the town of the same name in the southeastern of Chiapas. The species was found associated with the fusulinids Schwagerina, Eoverbekina, Stafella and Nankinella, ostracods, corals, braquiopods, crinoids and marine (Tubiphytes) and continental plants.