Genus

Orbisiana Sokolov, 1976

Taxon description

Kolesnikov et al., 2018a

Original description (translated from Russian): Integral aggregates of large (up to 2–3 mm) cells forming elongated and irregular clusters; cell walls are often pyritised (sokolov, 1976, p. 138).

Emended diagnosis: Compact elongate grape-like clusters and irregular aggregates of globular chambers (0.25–2 mm in diameter). Chamber size tends to be uniform within each cluster or aggregate, but varies among individuals

Aiheeseen liittyvät julkaisut
Golubkova, E. Y., Bobrovskiy, I. M., Kushim, E. A., Plotkina, Y. V. 2021. Fossil Organisms of the Redkino Regional Stage of the Upper Vendian of the Northwestern Russian Platform (Leningrad Region). Paleontological Journal 55, 5, 579-587. DOI:10.1134/S0031030121050051
Jensen, S. 2003. The Proterozoic and Earliest Cambrian Trace Fossil Record; Patterns, Problems and Perspectives. Integrative and Comparative Biology 43, 1, 219-228. DOI:10.1093/icb/43.1.219
List of species