Vetulicolida is a class of vetulicolians. It consists of the order Vetulicolata and the genus Nesonektris, which is of uncertain placement. It is distinguished from the Banffozoa by the number and siz
Vetulicola is an extinct genus of marine animal discovered from the Cambrian of China. It is the eponymous member of the enigmatic taxon Vetulicolia, which is of uncertain affinities but may belong to
Schematic of V. rectangulata pharynx and alimentary canal: dashed line; dorsal and ventral food grooves: dotted line; gill slits: pink
Reconstruction of V. cuneata and V. rectangulata, infested by Vermilituus gregarius