Diestoceras arenicolum

Diestoceras carletonense

Diestoceras curtum

Diestoceras fremontense

Diestoceras kirki

Diestoceras magister

Diestoceras occidentale

Diestoceras schucherti

Diestoceras shideleri

Diestoceras strangulatum

Diestoceras vagum

Diestoceras walcotti

Gomphoceras eos

Gomphoceras indianense