a37 St. Maurice and Claiborns PeivEcypoda 237 



PLATE 36 



Figure Page 



1-3. Crassatellites texaltus Harris 103 



Fig. I, 63 mm., type, Hurricane Bayou, Tex. Tex. State 

 Museum. 

 2, 3, young specimen enlarged about 2 and 3 diameters 



4-6. Crassatellites alius Conrad, Claiborne sand 104 



Fig. 4, 14 mm. 

 5,18 " 



