perekond
Protichnites Owen, 1852
Valik taksonit käsitlevast teaduskirjandusest
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.
Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Bioturbation trace fossils | |
| Trackways and scratch imprints | |
| sugukond | Protichnidae |
| perekond | Glaciichnium |
| Keircalia | |
| Mitchellichnus | |
| Paleohelcura | |
| Protichnites | |
| liik | narragansettensis |
| scoticus | |
| perekond | Siskemia |
| Stiallia | |
| Stiaria |
Levik kirjandusandmetel
- Kushlina, 2006 Narva Tiskre kihistu