Uutela,A.

Author:
Uutela,A.;Tynni,R.

Year:
1991

Title:
Ordovician acritarchs from the Rapla borehole, Estonia

Reference:

Uutela,A. et al. (1991) Ordovician acritarchs from the Rapla borehole, Estonia Geological Survey of Finland, Bulletin # 353 P. 1- 135

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Genus	Species	Country(Region)	From	To
Domasia	Domasia spinosa sp. nov.	USSR(Estonian SSR)	Early Arenigian
Estiastra	Estiastra sp. Uute.& Tynn.,1991 sp. nov.	USSR(Estonian SSR)	Late Arenigian	Ashgillian
Excultibrachium	Excultibrachium concinnum	USSR(Estonian SSR)	Late Llanvirnian	Middle Ashgillian
Florisphaeridium	Florisphaeridium abruptum sp. nov.	USSR(Estonian SSR)	Late Llanvirnian
Florisphaeridium	Florisphaeridium circulatum	USSR(Estonian SSR)	Middle Ashgillian
Florisphaeridium	Florisphaeridium circulatum sp. nov.	USSR(Estonian SSR)	Early Ashgillian
Florisphaeridium	Florisphaeridium densum	USSR(Estonian SSR)	Early Caradocian	Middle Caradocian
Florisphaeridium	Florisphaeridium densum sp. nov.	USSR(Estonian SSR)	Middle Caradocian
Goniosphaeridium	Goniosphaeridium breviradiatum sp. nov.	USSR(Estonian SSR)	Early Caradocian
Goniosphaeridium	Goniosphaeridium cantabricum	USSR(Estonian SSR)	Late Ashgillian
Goniosphaeridium	Goniosphaeridium mochtiense	USSR(Estonian SSR)	Llanvirnian
Goniosphaeridium	Goniosphaeridium oligospinosum	USSR(Estonian SSR)	Late Ashgillian
Goniosphaeridium	Goniosphaeridium parvispinosum sp. nov.	USSR(Estonian SSR)	Late Arenigian
Goniosphaeridium	Goniosphaeridium pellicidum	USSR(Estonian SSR)	Late Arenigian	Early Llandoverian
Goniosphaeridium	Goniosphaeridium polygonale	USSR(Estonian SSR)	Late Arenigian	Ashgillian
Goniosphaeridium	Goniosphaeridium polygonale	USSR(Estonian SSR)	Late Arenigian	Early Caradocian
Goniosphaeridium	Goniosphaeridium polygonale	USSR(Estonian SSR)	Ashgillian