INDEX. 



** MARINE. SEA. 



Plate. Fi 5 > 

 Cardium Echinatum, - - - • 107 



GENUS 7. PECTUNCULUS. COCKLE. 

 * MARINE. 



Pectunculus crassus - -■■"'• 77 



». ■■ . 1 depressior •* - 203 



GENUS 8. TRIGONELLA. 

 MARINE. SEA. 

 Trigonella radiata - 106 



GENUS 12. MYA. 



* FLUVIATILES. RIVER. 



Mya margaritifera - - - - 73 



arnearia - - - - - 85- 



truneata *> - - 02 



