Subspecies

Orthosphaeridium insculptum erectum Uutela et Tynni, 1991

Current taxon already exists. See initial taxon Orthosphaeridium octospinosum

Taxon ID: 10915

Fossil group: Acritarcha

Stratigraphic distribution: Lasnamägi Stage (header.f_taxon_age_within 463.0 – 462.6 header.f_taxon_age_within_unit)

Baltoscandian species (in database):

Type specimen data

holotype: Department of Geology, TalTech ; GIT 344-276; Rapla borehole; Väo Formation , 176 m

Reference:

Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. pp. 1-135.

Synonymy list

1991 Orthosphaeridium insculptum f. erectum — Uutela & Tynni , pp. 103, fig. 26:276

Selection of related publications

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

Klassificering

References based on distribution