Species
Cylindrichnus helix Gibert, Netto, Tognoli et Grangeiro, 2006
Taxon description
Knaust, 2021c
Revised diagnosis. (After Ekdale & Harding 2015) Cylindrical burrow with circular or elliptical cross-section, forming a broadly arcuate shape, with concentric lining and passive fill. Secondary successive branching may occur.
Synonyymit
2006 Cylindrichnus helix — Gibert et al. , pp. 81, fig. Fig. 9a
2021 non Cylindrichnus — Knaust
Luokittelu
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Family | Rosselichnidae |
| Genus | Cylindrichnus |
| Species | candelabrius |
| concentricus | |
| errans | |
| helix | |
| japonicus | |
| karondiaensis | |
| lusiaticus | |
| operosus | |
| pustulosus |