SCHEME OF MOLLUSCA AND BRACHIOPODA 



XI 



Class 

 SCAPHOPODA 

 (p. 444). 



PELECYPODA 



Order 



'^Protobranchiata (p. 447). 



Filibranchiata 

 Fseudolamellibrancliiata (p, 



Eulamellibrancliiata 



Septibranchiata (p. 459) . 



Sub-order 



{Anomiacea (p. 448). 

 Arcacea (p. 448). 

 Mytilacea (p. 448). 

 449). 



'^SUBMYTILACEA (p. 451). 



Tellinacea (p. 453). 

 Veneracea (p. 454). 

 < Cardiacea (p. 454). 

 Myacea (p. 456). 

 Pholadacea (p. 457). 

 ^Anatinacea (p. 458). 



BRACHIOPODA 



Brachiopoda 



Order 



ECARDINES 



Testicardines < 



Family 



Lingulidae (pp. 487 and 503). 

 Obolidae (p. 504). 

 Discinidae (pp. 487 and 504). 

 Craniidae (pp. 487 and 504). 

 ^Trimerellidae (p. 504). 



^Productidae (p. 504). 



Strophomenidae (p. 505). 



Koninckinidae (p. 505). 



Spiriferidae (p. 505). 



Atrypidae (p. 505). 



Rhynclionellidae (pp. 487 and 505). 



Terebratulidae (pp. 487 and 506). 



Argiopidae (p. 506). 



Stringocephalidae (p. 506). 

 .Thecidiidae (pp. 487 and 506). 



