Species
Rosselia conoides Howard et Frey, 1984
Taxon description
Howard & Frey, 1984
Diagnosis Large, squat, broadly bulbous to elongate, funnel-shaped burrows, predominantly vertical, consisting of helicoid swirls of reworked sediment, terminating downward in a subVarious authors have noted a similarity in fabrication cylindrical stem.
Synonymy list
1984 Rosselia conoides n. sp. — Howard & Frey , pp. 208, fig. 16A-C; 17A-D
Klassificering
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Family | Rosselichnidae |
| Genus | Rosselia |
| Species | conoides |
| erecta | |
| prolifera | |
| rotatus | |
| socialis |