WAgnosphitys
WAnabisetia
WAndiva
WAucasaurus
WAustralodelphis
WAustriadactylus
WCarolowilhelmina
WRain beetle
WCretoperipatus
WCrichtonsaurus
WDaouitherium
WDmanisi hominins
WDolichoderus longipilosus
WDolichoderus nanus
WEdgarosaurus
WEomaia
WEpibaion
WErliansaurus
WGalianemys
WGinkgo dissecta
WHatzegopteryx
WHeyuannia
WIncisivosaurus
WJeholopterus
WJeholornis
WKaiwhekea
WKourisodon
WLiaoceratops
WLitargosuchus
WManubrantlia
WMasillastega
WNanoraphidia
WOligobalistes
WPederpes
WProiridomyrmex
WPterorhynchus
WPycnonemosaurus
WSahelanthropus
WSapeornis
WScansoriopteryx
WSifrhippus
WSinovenator
WSphaerotholus
WSusisuchus
WTaniwhasaurus
WThalassodromeus
WVampyronassa
WXenotosuchus