Genus
Cylindrichnus Toots, 1966
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.
Ekdale & Harding, 2015
Emended diagnosis: Gently curved, unbranched, slightly conical, down ward tapering burrows, nearly circular in cross-section with concentrically lined sediment fill (modified af ter Frey and Howard, 1985, p. 3759.
Aiheeseen liittyvät julkaisut
Bromley, R. G., Uchman, A. 2003. Trace fossils from the Lower and Middle Jurassic marginal-marine deposits of the Sorthat Formation, Bornholm, Denmark. Bulletin of the Geological Society of Denmark 50, 2, 185-208. DOI:10.37570/bgsd-2003-50-15
Nielsen, J. K., Hansen, K. S., Simonsen, L. 1996. Sedimentology and ichnology of the Robbedale Formation (Lower Cretaceous), Bornholm, Denmark. Bulletin of the Geological Society of Denmark 43, 2, 115-131. DOI:10.37570/bgsd-1996-43-12
List of species
Luokittelu
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Family | Rosselichnidae |
| Genus | Anemonichnus |
| Arctichnus | |
| Artichnus | |
| Bromlichnus | |
| Cylindrichnus | |
| Species | candelabrius |
| concentricus | |
| errans | |
| helix | |
| japonicus | |
| karondiaensis | |
| lusiaticus | |
| operosus | |
| pustulosus | |
| Genus | Dolopichnus |
| Lepocraterion | |
| Micrapium | |
| Obliquus | |
| Patagonichnus | |
| Polycylindrichnus | |
| Rosselia | |
| unranked | Lamellaecylindrica |
Levinneisyys ja viitteet
- Bromley & Uchman, 2003 Korsodde, Bornholm Lower Jurassic
- Nielsen et al., 1996 Quarry at Rønne Golf Course, Bornholm Lower Cretaceous