LAMELLIBRANCHIATA. 



539 



SUMMARY. 



NAME. 



I 

 II 



ni 



IV 



V 

 VI 



vu 



VIII 



DC 



X 



XI 



XII 



XIU 



XIV 



XV 



XVI 



XVII 



XVIII 



XIX 



XX 



XXI 



XXII 



XXIII 



XXIV 



XXV i 



XXVI i 



XXVII 



XXVIII 



XXIX 



XXX 



XXXI 



XXXII 



XXXIU 



XXXIV 



XXXV 



XXXVI 



XXXVII 



XXXVIII 



XXXIX 



XL 



XLI 



XLII 



XLIII 



XLIV 



XLV 



XLVI 



XL VII 



XL VIII 



XLIX 



L 



LI 



LU 



34 



13 



22 



9 



12 



18 



22 



3 



15 



57 



3 



2 



1 



5 



1 



15 



2 



2 



24 



13 



6 



13 



4 



5 



20 



3 



3 



4 



27 



1 



10 



15 



2 



13 



17 



1 



1 



1 



6 



1 



7 



9 



15 



4 



1 



1 



4 



3 



6 



5 



1 



6 



Avjcnlopecten, 



Lyriopecten, . 



Pterinopecten, 



Crenipecten, . 



Pterinea, . 



Actinopteria, 



Ptychopteria, 



Glyptodesma, 



Leioitteria, 



Leptoilesma, . 



Pteronites, 



Palaeopinna, . 



Ectenodesma, 



Limoptera, . 



Byssopteria, 



Mytilarca, 



GoHselettia, 



Modiola, 



Mi>diomoi-pha, 



Goniophora, . 



Miorodon, . 



Nucula, 



Nuculites, 



Leda, 



Palaeoneilo, 



Macrndon, 



Ptychodesma, 



Nyassa, 



Grammysia, 



Euthydesma, 



Edmondia, 



Spbenotus, 



Si)athella, . 



Conocardium, 



Panenka, . 



Qlyptocardia, 



Pi-SBcardium, 



Paracardium, 



Pararca, . 



Cardiopsis, . 



Lunulicardiuin, 



Paracyclas, . 



Schizodus, 



Prothyria, 



Solemya, . 



Tellinopeis, . 



Cimitaria, . 



Pholadella, . 



Phthonia, . 



Orthonota, 



Palteosolen, 



Cypricardinia, 



i 



12 

 4 



8 



1 

 5 



2 



11 



1 



2 

 2 



'9 

 7 

 4 

 9 

 4 

 4 



10 

 1 

 1 

 3 



15 



IH 



7 



7 



8 



10 



10 



22 



'3 



55 

 3 



