Planohybodus marki sp. nov., a new fresh-water hybodontid shark from the Early Cretaceous of northeastern Brazil

Autor: Pinheiro, Felipe L., de Figueiredo, Ana Emilia Q., Dentzien-Dias, Paula C., Fortier, Daniel C., Schultz, Cesar L., Viana, Maria Somália S.
Zdroj: In Cretaceous Research April 2013 41:210-216
Databáze: ScienceDirect