Fig. 
Figs. 
17. A complete right valve. Jacksonburg, Locality TAS vd a 
18-22. Views of several specimens referred to this species pro- 
23. A nearly complete left valve. Jacksonburg, Locality 
Kis 
, PLATE Sa. —(Oongnued. yi 
CTENODONTA JERSEYENSIS Dl. SP... 22.00 ce.eeeee cesses 
A 
CTENODONTA LEVATA (Hale rei yej <tr e <a ate eee 
visionally. Jacksonburg, Locality 174A. 
GONIOPHORA CARINATUS ECAH R00) eee iG 
174 VAr8° : ) an, 
(403) 
