479 



Costa Rica Miocene— Oj.sson 



307 



rovala 2g 421 



rowlandi 424 



semilasvis 424 



semipapyria 2 iS 



semirotunda 2 18 



umbra 2g 205, 425 



Tenuiactaeon pertenuis 2 16 



Terebra benthalis 189 



var. boscasensis 4 213 



berlinerse 4 194, 211 



bipartita 4 194, 199, 207 



var. bocasensis 1 89 



calhounensis 60 



cinera 58 



concava 59 



costaricensis 4 212 



dislocata 59 



estrellana 4 212 



galvestonensis 60 



gatunensis 4 208 



gausapata 4 210 



haitensis 4 194, 207 



j amaicensis 58 



langdoni 60 



limatula 60 



lutescens 60 



var. midiensis 4 211 



nassula 60 



petitii 59 



protexta 59 



pumbriensis 4 213 



rudis 59 



salleana 58 



spirifera 4 194, 210 



subsulcifera 207 



texana 60 



vinosa 59 



wolfgangi 4 20S, 209 



Teredo ringens 2 17, 25 



Tethys protea 53 



willcoxi 53 



Thais deltoidea 100 



ha^maston) a 100 



var. floriana 100 



patula 99 



Theodoxus 163 



Thracia gastunensis 187 



tristani 23 3^3 



Tonna galea 119 



perdix 119 



Torcula I34 



Torinia canalifera 138 



cylindrica 138 



Tornatella quercollis 26 



Tornatina ovulina 47 



coix-lacryma, 206b 



Tralia denticulata 57 



minuscula 57 



myosotis 57 



pusilla 57 



triplicata 57 



Trigonostma 74 



Triphora abrupta 122 



bigemma 122 



colon T2I 



cylindrella 123 



decorata ^21 



hircus 122 



inf. var. ibex 122 



inflata 122 



perversa, var. nigrocincta. ..121 



torticula 122 



triserialis 121 



Triptera 44 



Triton "5 



cantrainei 117 



lacunellus 99 



parvus 8S 



pulchellus 116 



showalteri 26 



simillimus 3^5 



Tritonidea 87 



Trivia approximans 114 



candidula 1^4 



