A new cuspidate ptychodontid shark (Chondrichthyes; Elasmobranchii), from the Upper Cretaceous of Morocco with comments on tooth functionalities and replacement patterns

por Amadori, Manuel, Kindlimann, René, Fornaciari, Eliana, Giusberti, Luca, Kriwet, Jürgen
Publicado 2021

The Italian record of the Cretaceous shark, Ptychodus latissimus Agassiz, 1835 (Chondrichthyes; Elasmobranchii)

por Amadori, Manuel, Amalfitano, Jacopo, Giusberti, Luca, Fornaciari, Eliana, Carnevale, Giorgio, Kriwet, Juergen
Publicado 2020

The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae) in the Upper Cretaceous of central-western Russia—The road to easternmost peri-Tethyan seas

por Amadori, Manuel, Solonin, Sergey V., Vodorezov, Alexey V., Shell, Ryan, Niedźwiedzki, Robert, Kriwet, Jürgen
Publicado 2023