294 



Bulletin 39 



466 



Conus chipolanus 62, 217 



concavitectum 215 



consobrinus 186, 195 



var. costaricensis 6 217 



dalli 217 



delessertianus 61 



demiurgus 216 



domingensis 186, 195 



flavescens 6 1 



floridanua 6r, 189 



gaza 226 



gracilissimus ^...195, 199, 224 



granozonatus 6 199, 222 



harrisi 6 225 



haytensis 186, 194 



imitator 5 217 



interstinctus 6 199, 220 



leonensis 215 



leoninus 6[ 



limonensis 8.. 188, 219 



marginatus 4 195, 223 



molis 5 188, 214 



var. multiliratus 200 



multiliratus 195, 201 



Tiiultistriatus 4 226 



tnusaensis 5 219 



peali 62 



planiliratus 6 188, 199, 222 



proteus 5 61, 189, 195, 215 



pygmaeus 62 



pyriformis 191, 218 



recognitus 5 191, 195, 199 



218 



regularis 222 



sewalli 194, 220 



solidus 218 



stearnsi... 62 



stenostomus 5. ...188, 195, 199 

 214 



toroensis 5 220 



tortuosopunctatus 6 226 



tortuosostriatus 4 221 



veatchi 5 216 



Coralliophila abbreviata loi 



deburghiae loi 



lactuca loi 



Corbula dietziana 24 189,440 



disparilis 438 



gatunensis 186 



hexacyma 24 441, 442 



milium 25 



oropendula 31 439 



orosi 24.... 441 



sericea 186 



sphenis 186 



subcompressa 25 



vieta J/ 194, 438 



viminea J/...194, 196, 200,442 



Costa Rican Geosyncline 205 



Costa Rica Stratigraphy 181 



Cranopsis 167 



Crassatella antillarum 384 



Crassatellites bowdeninsis, var. 



costaricensis 32 .385 



gabbi 25 



mediensis J2 385 



mediamericanus 384 



reevei 2^ 384 



sepulcollis 25 



Cremides 16 



Crepidula aculeata.. 144 



convexa 144 



fornicata 143 



plana 144, 190, 199, 331 



Crepitacella limonensis 18 315 



Creseis subula 43 



Crucibulum auricula 145 



planatum 145 



scutillatum 145 



striatum 145 



Cryptonatica 147 



CucuUcea macrodonta 25 



saffordi 25 



