Vetulicolia is a group of bilaterian marine animals encompassing several extinct species from the Cambrian, and possibly Ediacaran, periods. As of 2023, the majority of scientists favor placing Vetuli
Vetulicola cuneata ウェツリコラ クニエータ 1
Didazoon haoae
Schematic of V. rectangulata pharynx and alimentary canal: dashed line; ventral food grooves: dotted line; gill slits: pink
Pomatrum is an extinct vetulicolian, the senior synonym of Xidazoon; the latter taxon was described by Shu, et al. based on fossils found in the Qiongzhusi Formation, Yu'anshan Member, Lower Cambrian,