Species
Cylindrichnus operosus Orłowski, 1989
Current taxon already exists. See initial taxon Rosselia socialis
 Taxon ID: 17686
Fossil group: Ichnofossils
Belongs to: Cylindrichnus
Other version of taxon: Rosselia socialis
Taxon description
Knaust, 2021c
Revised diagnosis. (After Uchman & Krenmayr 1995) Unbranched, inclined to vertical Rosselia with a funnel-shaped or bulbous aperture with passively filled cylindrical tube(s) occupying a minor fraction of the funnel.
Orłowski, 1989
Diagnosis. -Single subconical, vertical pipes, with broad and short funnel, with inner structures repeating the shape of outer wall.
Synonymy list
1989     Cylindrichnus operosus ichnosp. n — Orłowski , pp. 218, fig. 15:1-3
2016     Cylindrichnus operosus Orlowski, 1989 — Stachacz , pp. 405, fig. 13A, B
2021     Rosselia socialis Dahmer, 1937 — 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 |