Species

Rosselia erecta (Torell, 1870)

Taxon description

Knaust, 2021c

Revised diagnosis. Unbranched, subvertical Rosselia with a funnel-shaped aperture, in which the passively filled cylindrical tube is enlarged to occupy a major fraction of the funnel. Adjacent sedimentary laminae are commonly deflected downward.

Synonymy list
1870     Micrapium erectum — Torell , pp. 11
1975     Dolopichnus gulosus — Alpert & Moore , pp. 224, fig. figs. 3-6
1996     Monocraterion ningxiaensis Yin — Yin et al. , pp. 433, fig. 1:2-4, 7
2021     Rosselia erecta (Torell, 1870) comb. nov. — Knaust , fig. Fig. 3
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Classification