Species
Tylichnus asperum Miller et Dyer, 1878
Synonymy list
1878 Rusophycus asperum — Miller & Dyer , fig. Pl. 71:2
1970 Tylichnus asperum — Osgood , pp. 371, fig. Pl. 66:7; 71:2; text figs. 25, 29m
Klassificering
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Genus | Tylichnus |
| Species | asperum |