Curvichnus Nielsen, 2002
| ID | 16181 |
|---|---|
| Fossil group | Bioerosional trace fossils |
| Taxon | Curvichnus |
| Author | Nielsen, 2002 |
| Reference | Nielsen, 2002 |
| Parent taxon | Bioerosional trace fossils |
| FAD | Campanian |
| LAD | Eocene |
Includes:
Description(s)
Nielsen, 2002:
Diagnosis.—Biogenic structure having an irregular, semicircular to circular outline and situated in skeletal substrates.
Knaust, 2012a:
Branched, unbranched, circular.
Buatois et al., 2017:
Category of architectural design: 2.63. Circular holes and pit-shaped borings.
Wisshak et al., 2019a:
Macroboring; substrate calcareous; tracemaker invertebrate