Fossichnus Nielsen, Nielsen et Bromley, 2003
| ID | 16357 |
|---|---|
| Fossil group | Bioerosional trace fossils |
| Taxon | Fossichnus |
| Author | Nielsen, Nielsen et Bromley, 2003 |
| Reference | Nielsen et al., 2003 |
| Parent taxon | Bioerosional trace fossils |
Description(s)
Knaust, 2012a:
Unbranched, groove, etching.
Nielsen et al., 2003:
Diagnosis.Biogenic concavity characterized by a circular to oval groove. Outer border conforms with inner border, both sharp in outline. Parts of the groove may penetrate through the substrate. Situated in skeletal substrates.