First record of the Cenomanian (Cretaceous) ammonite Pachydesmoceras maroccanum from North America

P. L. Sealey, and S. G. Lucas

2017

Article

Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 283:77-84

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Taxonomy:

• Pachydesmoceras maroccanum belongs to Pachydesmoceras - Collignon (1966)
• Desmoceratoidea belongs to Ammonitina - Sealey and Lucas (2017)
• Desmoceratidae belongs to Desmoceratoidea - Sealey and Lucas (2017)
• Puzosiinae belongs to Desmoceratidae - Sealey and Lucas (2017)
• Pachydesmoceras belongs to Puzosiinae - Sealey and Lucas (2017)
• Pachydesmoceras maroccanum belongs to Pachydesmoceras - Sealey and Lucas (2017)