316 



Pars 8 



Stratigraphische Terbreituiig der Genera und Subgenera 

 Triadischer Ammonoidea. 



o 



SQ 



m 



Acanthinites 



Acrochordiceras ... 



Amarassites 



Apleuroceras 



Arcestes 



Anisarcestes 



Pararcestes 



Proarcestes 



Ptycharcestes 



Stenarcestes 



Arctoceras 



Arianites 



Arniotites 



Arpadites 



Asklepioceras 



Dittmarites 



Trachypleuraspidites . . 



Arthaberites 



Aspenites 



Aspidites 



Badiotites 



Balatonites 



Bambanagites 



Barrandeites 



Beatites 



Beneckeia 



Beyrichites 



Bosnites 



Buchites 



Bukowskiites 



Californites 



Carnites 



Celtites 



Cycloceltites 



Ceratites 



Bulogites 



Epiceratites 



Gymnotoceras 



Hahlucites 



Haydenites 



Hollandites 



KeUnerites 



Peripleurocyclus 



Phihppites 



Salterites 



Semiomites 



Choristoceras 



Mesotrias ? 



Neotrias 



Neotrias 



