Cardium» 



132 C. costatum. sp. i. naax. i. med, 

 a. C. — Var. minor. sp. unic. 



33 ^--€^^(1188^. sp. 3. 



34 C. roscum. sp. unic. 



35 C. retusnm. sp. 3. 



36 C. Hemicardium sp. unic» 

 C. medium sp. 2. 



A. C. — Var. sp. unic. 



38 C. aculeatum. sp. unic. pulcherrimum, acu- 

 leis mftximis, 



a. C — Var. glabra, raargine nodosoj 

 aculeis maximis sp. unic. 



39 C. ecliinatum. sp. 3 pulclierr. 



40 C. ciliatum. Fabricii Fauna groenl. sp. 3» 

 •var. magnit. 



41 C ciliare sp. unic. 



42 C. tuberculatum sp. unic. 

 a, C. — Var. min- sp. 2. 



43 C. Isocardia. sp. 2 pulcherr. 

 a. C. — Var. min. sp. 2. 



44 C. Unedo. sp. 2. 



4.5 C. muricatuni. sp. 2. 



a. C. — « Var. med. sp. unic. 



b, C. — Var. min. sp. unic. 



