Class: Nodosariata  Subclass: Nodosariana  Order: Nodosariida  Family: Nodosariidae

 

found at  Roanoke (TX)

   American South   USA

Project:

 

Geological Time: Cretaceous  Lower Cretaceous  

Lower Greyson Marl

 

the specimen is photographed by Dr.

 

 

 

The identification is based upon:

 , : d'Orbigny, A. (1826). Tableau méthodique de la classe des céphalopodes. Annales des Sciences Naturelles (1) 7: 96–169.    Plate , Fig. 

 

 

 

dataset number: FEU-1027957