Genus
Biformites Linck, 1949
Taxon description
Knaust & Neuman, 2016
Diagnosis (emended): Narrow, bedding-parallel, vermiform, hook-shaped or sinuous imprints with slightly tapering terminations, un-branched or with secondary successive branching, with or withoutornament
Schlirf, 2005
Diagnosis: Narrow, vermiform, slightly tapering, horizontal, straight to curved structures with delicate, ideally bisymmetrically arranged, perpendicular elongate, or polygonal to round, positive or negative protuberances. Preserved as positive hyporeliefs.
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Order | Biformitidae |
| Genus | Arcichnus |
| Biformites | |
| Species | insolitus |
| zhadaensis | |
| Genus | Harpichnus |