liik
Oichnus coronatus Nielsen et Nielsen, 2001
Taksoni kirjeldused
Nielsen & Nielsen, 2001
Diagnosis Oichnus having a simple cylindrical or subcylindrical form, oriented more or less perpendicular to the substrate surface. The external opening is surrounded immediately by a halo having a granular texture.
Description. Diameter of the holes ranges from 12 to 25 urn. Within the same specimen of O. coronatus isp. nov., the halo may range from 2 to 24 urn in width. O. coronatus isp. nov. has been observed in benthic foraminiferans.
Sünonüümika
2001 Oichnus coronatus isp. nov — Nielsen & Nielsen , lk. 104, joon. 1E-G, 5
Valik taksonit käsitlevast teaduskirjandusest
Nielsen, K. S. S., Nielsen, J. K. 2001. Bioerosion in Pliocene to Late Holocene tests of benthic and planktonic foraminiferans, with a revision of the ichnogenera Oichnus and Tremichnus. Ichnos 8, 2, 99-116. DOI:10.1080/10420940109380178
Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Bioerosional trace fossils | |
| sugukond | Oichnidae |
| perekond | Oichnus |
| liik | asperus |
| coronatus | |
| gradatus | |
| ovalis | |
| paraboloides | |
| simplex | |
| solus |
Levik kirjandusandmetel
- Nielsen & Nielsen, 2001 Suur Austraalia laht Holotseen