Subspecies

Orthosphaeridium insculptum erectum Uutela et Tynni, 1991

Current taxon already exists. See initial taxon Orthosphaeridium octospinosum

Taxon ID: 10915

Fossil group: Acritarcha

Stratigraphic range: Lasnamägi Stage (within ca. 463.0 – 462.6 million years)

Baltoscandian species (in database):

Type specimen data

Synonymy list

1991 Orthosphaeridium insculptum f. erectum — Uutela & Tynni , pp. 103, fig. XXVI:276

2020 Orthosphaeridium octospinosum Eisenack, 1968 — Navidi-Izad et al. , pp. 7

Selection of related publications

Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.

Classification

References based on distribution