Species
Arachnostega siwaensis Vinn, El-Sabbagh, El-Hedeny, Rashwan et Al Farraj, 2018
Taxon description
Vinn et al., 2018e
Diagnoses: Burrow systems on the surface of internal moulds of bivalves, with tunnels branching usually in a V-shaped pattern. Intervals of ramification are longest in the main branch and decrease in second-and third-order branches.
Synonyymit
2018 Arachnostega siwaensis ichnosp. nov. — Vinn et al. , pp. 792, fig. Fig. 3a-d
Luokittelu
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Genus | Arachnostega |
| Species | fossiger |
| gastrochaenae | |
| siwaensis |