perekond
Tasmanadia Chapman, 1928
Taksoni kirjeldused
Schlirf, 2005
Diagnosis: Double series of very sharp transverse imprints, commonly single but some joined internally or rarely externally to form bifid impressions (HÄNTZSCHEL 1975: W114)
Klassifikatsioon
organismirühm | Biota |
ihnorühm | Ichnofossils |
Bioturbation trace fossils | |
Trackways and scratch imprints | |
sugukond | Protichnidae |
perekond | Allocotichnus |
Bifurculapes | |
Conopsoides | |
Dimorphichnus | |
Diplichnites | |
Hamipes | |
Merostomichnites | |
Monomorphichnus | |
Palmichnium | |
Tasmanadia | |
liik | cachii |
perekond | Warvichnium |