Volkova,N.A.

Author:
Volkova,N.A.

Year:
1989

Title:
Acritarchs of the Desposits of the Cambrian-Ordovician boundary northern Estonia

Foreign title:
Akritarckhi Pogranichnykh otlozhenii Kembriya i Ordovika Severa Estonii

Reference:

Volkova,N.A. (1989) Acritarchs of the Desposits of the Cambrian-Ordovician boundary northern Estonia [ Akritarckhi Pogranichnykh otlozhenii Kembriya i Ordovika Severa Estonii ] Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya Vol. 1989 # 7 P. 59- 67

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Genus	Species	Country(Region)	From	To
Lusatia	Lusatia sp	USSR(Estonian SSR)	Late Cambrian
Micrhystridium	Micrhystridium sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Multiplicisphaeridium	Multiplicisphaeridium sp.1 sp. nov.	USSR(Estonian SSR)	Early Tremadocian
Nellia	Nellia sp	USSR(Estonian SSR)	Late Cambrian
Ooidium	Ooidium rossicum	USSR(Estonian SSR)	Late Cambrian
Ovulum	Ovulum sp	USSR(Estonian SSR)	Late Cambrian
Polygonium	Polygonium sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Priscotheca	Priscotheca notata	USSR(Estonian SSR)	Early Tremadocian
Priscotheca	Priscotheca sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Priscotheca	Priscotheca tumida	USSR(Estonian SSR)	Early Tremadocian
Pterospermella	Pterospermella sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Schizodiacrodium	Schizodiacrodium brevicrinitum	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Schizodiacrodium	Schizodiacrodium fibrosum	USSR(Estonian SSR)	Late Cambrian
Schizodiacrodium	Schizodiacrodium sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Stelliferidium	Stelliferidium cortinulum	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian
Stelliferidium	Stelliferidium simplex	USSR(Estonian SSR)	Late Cambrian
Stelliferidium	Stelliferidium sp	USSR(Estonian SSR)	Late Cambrian	Early Tremadocian