perekond
Tubularina Gaillard, 1994
Taksoni kirjeldused
Gaillard et al., 1994
Diagnosis: Small tubular open burrow with a sharply defined smooth wall, a few branches, and frequent filling by well preserved faecal pellets.
Gaillard et al., 1994
Diagnosis: Small tubular open burrow with a sharply defined smooth wall, a few branches, and frequent filling by well preserved fecal pellets.
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Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Coprolites | |
| Invertebrate coprolites | |
| compound traces with coprolites | |
| perekond | Alcyonidiopsis |
| Phymatoderma | |
| Quebecichnus | |
| Tomaculum | |
| Tubularina | |
| liik | lithographica |
| perekond | Tubulichnium |