perekond
Tubulichnium Książkiewicz, 1977
Taksoni kirjeldused
Uchman & Wetzel, 2017a
Emended diagnosis. Oblique to horizontal, unbranched, straight or slightly winding, blind ending, filled, or originally almost void but preserved collapsed tube, which may be slightly swollen and stacked in the middle part. It is lined with small, elongate mud pellet
Uchman & Wetzel, 2017a
Emended diagnosis. Oblique to horizontal, unbranched, straight or slightly winding, blind ending, filled, or originally almost void but preserved collapsed tube, which may be slightly swollen and stacked in the middle part. It is lined with small, elongate mud pellet
Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Coprolites | |
| Invertebrate coprolites | |
| compound traces with coprolites | |
| perekond | Alcyonidiopsis |
| Phymatoderma | |
| Quebecichnus | |
| Tomaculum | |
| Tubularina | |
| Tubulichnium | |
| liik | incertum |
| mediterranensis | |
| rectum |