perekond
Bactryllium Heer, 1853
Klassifikatsioon
| organismirühm | Biota | 
| ihnorühm | Ichnofossils | 
| Coprolites | |
| Invertebrate coprolites | |
| compound traces with coprolites | |
| sugukond | Coprulidae | 
| Favreinidae | |
| Lumbricariidae | |
| perekond | Bactryllium | 
| liik | canaliculatum | 
| elongatum | |
| gramanni | |
| hemistriatum | |
| hexastrlatus | |
| ornatum | |
| perekond | Coptocampylodon | 
| Cumulusichnus | |
| Nuculidarum |