Figure 2
From: Centimeter-wide worm-like fossils from the lowest Cambrian of South China

Vittatusivermis annularius gen. et sp. nov. from the lowest Cambrian of the Baideng section, Anning, Yunnan, South China. (a) L1070477, holotype, twisted 180 degrees at midlength, resulting in a considerable constriction in body width, cross annulations visible in the right portion. (b) L1030133, bent slightly, body width constricted on the right side. (c) L1030117, showing a twist at the left end. (d) L1030160, bent slightly, with regional constrictions (white arrows).