Taxa Count: 15
ANNULARIIDAE
Chondropoma canescens
CEPOLIDAE
Hemitrochus fuscolabiatus
Hemitrochus lucipeta
Polymita muscarum
CERIONIDAE
Cerion aguayoi
Cerion dimidiatum
Cerion scalarinum
NERITIDAE
SOLAROPSIDAE
Caracolus rostrata
Caracolus sagemon
UROCOPTIDAE
Macroceramus pictus
Spiroceramus amplus
ZACHRYSIIDAE
Zachrysia cibavana
Zachrysia gundlachia
Zachrysia proboscidea