SCHEME OF MOLLUSCA AND BRACIIIOPODA 



Class. 

 SCAPHOPODA 



(p. iii)- 



Order. 



f Protobranchiata (p. 447). 

 Filibranchiata 



Pseudolamellibranchiata (p. 449). 



PELECYPODA 



Eulamellibranchiata 



, Septibranchiata (p. 459). 



r Anomiacea (p. 448). 

 - Arcacea (p. 448). 

 V Mytilacea (p. 448). 



SUBMYTILACEA (p. 451). 



Tellinacea (p. 453). 

 Venekacea (p. 454). 

 Caudiacea (p. 454). 

 Myacea (p. 456). 

 Pholadacea (p. 457). 

 Anatixacea (p. 458). 



BRACHIOPODA 



Brachiopoda 



ECAIIDIXES 



Testicakdines 



Family. 

 ^ Lingiilidae (pp. 487 and 50-3). 



Obolidae (p. 504). 



Disciiiidae (pp. 487 and 504). 

 I Craniidae (pp. 487 and 504). 

 I Trimerellidae (p. 504). 



'■ Productidae (p. 504). 

 Strophomenidae (p. 505). 

 Kouinckiuidae (p. 505). 

 Spiriferidae (p. 505). 

 Atrypidae (p. 505). 

 Rhynchonellidae (pp. 487 and 505). 

 Terebratulidae (pp. 487 and 506). 

 Argiopidae (p. 506). 

 Stringoceplialidae (p. 506). 

 Thecidiidae (pp. 487 and 506). 



