I N D E X 



Page. 



Acardo 27 



Acasta 33 



Amphidiesma 8 



Amphitrite 37 



Anatifa 32 



Anatifera 32 



Ana ti nil 6 



Annexae . , 34 



Anodon. 16 



Anemia 26 



Area 13 



Arenicola 36 



Aspergillum 34 



Astarte 11 



Avicula 22 



Axinus 30 



Balanus 33 



Birostrites 28 



Byssomia 4 



Calceola 27 



Capsa 9 



Cardita 13 



Cardium 12 



Castalia 15 



Calillus 21 



Chama 17 



Chamaceae 17 



Chiton 31 



Chitonellus 31 



Cineras 32 



Clavagella 35 



Clymene 36 



Contortae 36 



Corbis 9 



Page. 



Corbula, 18 



Corniformes 31 



Corbulaceae 18 



Coronula 33 



Crania 28 



Crassatella 7 



Crassina 11 



Crenatula 21 



Creusia 33 



Cucullaea 13 



Cyclas 8 



Cypricardia 12 



Cyprina 11 



Cyrena 9 



Cytherea 10 



Dentalium 37 



Dianchora. 28 



Diceras 17 



Discina 28 



Donax 10 



Erycina 7 



Etheria 17 



Fistulana 35 



Page. 



Inoceramus 21 



Iridina 16 



Isocardia 12 



Lima 23 



Lingula 30 



Lingulaceae 29 



Lithodomus 29 



Loripes 9 



Lucina 9 



Lutraria 7 



Mactra 7 



Magas 30 



Magilus 38 



Malleaceae 21. 



Malleus 21 



Meleagrina 22 



Megadesma . 8 



Modiola 20 



Mya 6 



Mytiloides 20 



Mytilus 20 



Nereis 38 



Nucula 14 



Galatea 8 Orbicula* 29 



Galeolaria 38 Ostrea 25 



Gastrochaena 4 Otion 31 



Glycimeris 5 



Grypbaea 25 Pandora 1& 



Panopsea 6 



Hiatella 12 Pecten 23 



Hippopodium 24 Pectinaria. 37 



Hippopus 19 Pectinides :j 23 



Hyria 16 Pectunculus 14 



