Genus
Bactryllium Heer, 1853
Klassificering
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Coprolites | |
| Invertebrate coprolites | |
| compound traces with coprolites | |
| Family | Coprulidae |
| Favreinidae | |
| Lumbricariidae | |
| Genus | Bactryllium |
| Species | canaliculatum |
| elongatum | |
| gramanni | |
| hemistriatum | |
| hexastrlatus | |
| ornatum | |
| Genus | Coptocampylodon |
| Cumulusichnus | |
| Nuculidarum |