INDEX. 



267 



Page. 



GBYPHiEOSTEBA lateralis 195 



vomer 195 



Heteromyaria 64 



Idonearca 95, 199 



antrosa 96 



capax 95 



compresairostra 199 



medians 199 



neglecta 96 



Tippana 95 



transversa 89 



vulgaris 98 



Inoceramus 75 



Balchi 76 



Barabini 75 



circulans 76 



confertim-annulatus 76 



convexus 76 



Cripsii 75 



Nebracensis 76 



peculiaris [CERCOMYA] 1 88 



perovalis 80 



proobliquus 80 



proximus 76 



Sagensis 70 



var. qnadrans 79 



Yanuxemi 76 



Integripalliata 29 



isocardia 200 



CoDradi 200 



ISOCARDID^ 200 



Janira Mortoni 56 



Lcevicardium Spillmani 136 



liAMELLIBRANCniATA 19 



from the Plastic Clay 22 



Lower Marls 29 



Middle Marls 194 



base of the Upper Marls 205 



Eocene Marls 222 



Xeda angulata 84 



longifrons 107 



pinni/orma 108 



protexta 105, 106, 109 



Slackiana 103 



suhangulatum 84 



Legumen 184 



appressum 184, 185 



ellipticum 184 



planata 1 84 



planiilatum 184 



Leptosolen 183 



biplicata 183 



Lima aeutiiineata 62 



pelagica 61 



reticulata 63 



Linearia 165 



contracta 167 



metastriata 165 



LlOPISTHA 140 



elegantula 141 



iuflnta 142 



protexta 140 



XlTHODOMUS 66 



affinis 66 



? inflata 197 



LiTHODOMLS Ripleyanus 67 



Page. 



Lithophagus 66 



affinis 66, 67 



Ripleyanus 66, 67 



LuciXA 129 



cretacea 129 



pinguis 163 



Smockana 130 



LUCINID^ 129 



Macrodon Eufaulensis 83 



MACTKiDiE 172, 217, 238 



Martesia 190 



cithara 187 



(Pholas) cretacea 190 



Mel.egrinella 71 



abrupta 72 



Mereirix Tippana 154 



Modiola 14,197,207 



Burlingtonensis 65 



inflata 197 



Joliusoni 2u7 



Julia 64 



o vata 197 



MONOMY ARIA 29 



Mysia gibbosa 163 



Mytilid.^ .64,197,207 



Mytilus 64 



oblivius 64 



:Ne.ERA 239,240 



a?quivalvis 240 



nasutoides .' 239 



Xeithe A 56 



Mortoni 56 



quinquecostata 50 



[N^EMO arca 86 



cretacea 86 



Nemodox 83 



. angalatum 84 



brevifrons 85 



Eufaulensis 63 



Nucula 102, 227 



circe 227 



Monmouthensis 102 



percrassa 102, 103 



percrassa 103 



perequalis 104 



Slackiana 1 03 



Xucl'Lana albaria 228 



albaria 106 



angulatum 84 



compressifrons 109 



Gabbana 106 



longifrons 107 



pinnaformis 108 



protexta 105 



protexta 106 



'Slackiana 103 



subangulatuni 84 



NucuL aria 111. 229 



papy 1 ia ill 



secunda 229 



NUCULID.E 102, 227 



Ospriosolen cretacea 186 



OsTRE a 29, 205, 222 



Americana 39 



Bryani 206 



