Species
Cylindrichnus pustulosus Frey et Bromley, 1985
Taxon description
Frey & Bromley, 1985
Diagnosis.Subcylindrical, gently curved, thinlybut concentrically walled burrows bearing inconsistently spaced coarse ridges and irregular large knob.
Synonymy list
1985     Cylindrichnus pustulosus n. ichnosp — Frey & Bromley , pp. 808, fig. 12A, B
2021     Non Cylindrichnus — Knaust 
Classification
| Organism group | Biota | 
| Ichnofossil group | Ichnofossils | 
| Bioturbation trace fossils | |
| Family | Rosselichnidae | 
| Genus | Cylindrichnus | 
| Species | candelabrius | 
| concentricus | |
| errans | |
| helix | |
| japonicus | |
| karondiaensis | |
| lusiaticus | |
| operosus | |
| pustulosus |