Ichnofossils
Species

Taenidium irregulare Li, 1993

https://files.geocollections.info/large/af/85/af85579c-c93b-4f0f-9df8-e98ed425e2fa.jpghttps://files.geocollections.info/large/2d/1d/2d1d8b85-a9e2-42b4-abe3-4d2021d1b901.jpg
Taxon description

Li, 1993

Description: Freely curved meniscate burrows with intermeniscate segments generally longer than wide, and even more deeply concave menisci; burrow ranging irregularly from 0.7 to 1.2 cm in diameter. Discussion: As compared with Tacniditm cameronense (Brady, 1947), this new ichnospecies has even more deeply concave menisci, with the burrow changing irregularly in width.

Synonymy list
1993     Taenidim irregulare isp. nov. — Li , pp. 96 , fig. 3:1,2
1999     Taenidim crassum new ichnospecies — Bromley et al.