36 



[Assembly. 



MIDDLE EOCENE. 



VoLUTA scABRicuLA, Barton. 



— HtJMEROSA, do 



— SCALARIS, do 

 FUSFS CANALICULATUS, do 



— LONG^VUS, do 



— riCFLTJCUS,' do 



REGULARIS, do 



— BULBIFORMIS, do 



— ERRANS, do 



— PORRECTUS, do 

 BUCCINUM LAVATUM, do 



— JUNCEUM, ' do 



— DESERTUM, do 



Typhis pungens, do 



Typhis fistulosus, do 



Murex minax, do 



MUREX A8PER, do 



Oliva branderi, do 



Ancillaria canalifera, do 



Ancillaria buccinoides, do 



CONUS DORMITOR, do 



CONUS SCABRICULA, do 



Terebellum sopita, do 



Trochus monilieer, do 



TURRITELLA IMBRICATARIA, do 



Calyptr^a trochipormis, do 



Phorus agglutinans, do 



ROSTELLARIA RIMOSA, do 



ROSTELLARIA AMPLA, do 



Dentalium striatum, do 



Serpula heptagona, do 



3 and 1 slab. 



1564 



