WAbdounia
WAcondylacanthus
WAcronemus
WAdamantina (genus)
WAgaleus
WAlopiopsis
WArchaeolamna
WAsteracanthus
WCarcharoides
WCarcharomodus
WCardabiodon
WCosmopolitodus
WCretodus
WEogaleus
WHybodus
WIsurolamna
WKenolamna
WLethenia
WLissodus
WMacrorhizodus
WMacrourogaleus
WNemacanthus
WNotidanodon
WPalaeobates
WPalaeotriakis
WParaisurus
WParaorthacodus
WPtychodus
WScapanorhynchus
WStriatolamia
WTrigonotodus
WTriodus
WXenacanthus
WXiphodolamia