Sulculites Vialov et Nessov, 1974
| ID | 16582 |
|---|---|
| Fossil group | Bioerosional trace fossils |
| Taxon | Sulculites |
| Author | Vialov et Nessov, 1974 |
| Reference | Vialov & Nessov, 1974 |
| Parent taxon | Bioerosional trace fossils |
| FAD | Albian |
| LAD | Campanian |
Includes:
| Species | Reference |
|---|---|
| Sulculites bellus | Vialov & Nessov, 1974 |
Description(s)
Vialov & Nessov, 1974:
Diagnosis: Grooves on armours from Fergana have a gently sloping bottom and are from 0,18 to 0,5 mm or a little more wide, but width is usually around 0,3-0,4 mm. Grooves are straight or curved, more often continuous, occasionally intermittent; idividual or forming parallel systems. The groups of parallel grooves can be quite densely located, being oriented in diferent directions. Another common type – is curving and often interwined relatively long grooves. Between these grooves a shorter depressions may be located. Ends of the grooves are either gently narrowed or abruptly cut off.
We give a description of the most typical samples with images.