Genus
Protichnites Owen, 1852
Aiheeseen liittyvät julkaisut
Kushlina, V. B. 2006. Biting traces on echinoderms from the Ordovician of the St. Petersburg Region (Russia). 3rd Workshop on Ichnotaxonomy. Prague and Jevíčko (Czech Republic). September 4 – 9, 2006, pp. 12-14.
Luokittelu
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioturbation trace fossils | |
| Trackways and scratch imprints | |
| Family | Protichnidae |
| Genus | Glaciichnium |
| Keircalia | |
| Mitchellichnus | |
| Paleohelcura | |
| Protichnites | |
| Species | narragansettensis |
| scoticus | |
| Genus | Siskemia |
| Stiallia | |
| Stiaria |
Levinneisyys ja viitteet
- Kushlina, 2006 Narva Tiskre Formation