Species
Machichnus normani Chumakov, Dronov et Mikuláš, 2013
Type specimen data
holotype: Brighton House, Madingley at Cambridge ; not pointed out; Cenomanian , Loc: Southern England
Reference:
Chumakov, N. M., Dronov, A. V., Mikuláš, R. 2013. New ichnospecies of scratching traces from phosphatic nodules (Cenomanian, England). pp. 291-299. DOI:10.1134/S0869593813030027
Taxon description
Wisshak et al., 2019a
Grazing; substrate siliceous; tracemaker vertebrate
Chumakov et al., 2013
Diagnosis: Machichnus composed of two paral lel series of short, manifold scratches. One of the series consists of strictly parallel striae at a regular interval; the second series is composed of three times higher amount of subparallel scratches that may crosscut.
Synonymy list
2013 Machichnus normani n. isp. — Chumakov et al. , pp. 294, fig. 3a, b
2025 Machichnus normani Chumakov et al. (2013) — Hunt & Lucas , pp. 339
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioerosional trace fossils | |
| Family | Machichnidae |
| Genus | Machichnus |
| Species | bohemicus |
| fatimae | |
| harlandi | |
| inrosus | |
| jeansi | |
| multilineatus | |
| normani | |
| regularis | |
| rodicus |