WOdontostomidae
WAnostoma
WAnostoma depressum
WAnostoma deshayesianum
WAnostoma octodentatum
WAnostoma tessa
WBiotocus turbinatus
WHyperaulax
WHyperaulax ramagei
WHyperaulax ridleyi
WMoricandia (gastropod)
WPlagiodontes
WPlagiodontes dentatus
WRingicella
WRingicella carinatum
WRingicella ringens
WTomigerus
WTomigerus clausus