perekond
Oravaichnium Plička et Uhrová, 1990
Taksoni kirjeldused
Stachacz et al., 2021a
Diagnosis (revised after Uchman et al. 2011). Straight, winding or meandering unbranched burrow with subrect angular or carinate cross section, homogeneous fll, and smooth or faintly chevroned margin.
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Klassifikatsioon