Umnova,N.I.

Author:
Umnova,N.I.

Year:
1975

Title:
Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic

Foreign title:
Akritarkhi Ordovika i Silura Moskovskovi Sineklizy i Prebaltiki

Reference:

Umnova,N.I. (1975) Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic [ Akritarkhi Ordovika i Silura Moskovskovi Sineklizy i Prebaltiki ] Izdatelstvo Nedra,Moscow P. 1- 167

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Genus	Species	Country(Region)	From	To
Baltisphaeridium	Baltisphaeridium cladum	England(Shropshire)	Wenlockian
Baltisphaeridium	Baltisphaeridium crassum	USSR(Russian Platform)	Ordovician	Silurian
Baltisphaeridium	Baltisphaeridium crassum	USSR(Leningrad)	Early Gothlandian
Baltisphaeridium	Baltisphaeridium cristatum	USSR(Russian Platform)	Tremadocian
Baltisphaeridium	Baltisphaeridium dentatum	USSR(Russian Platform)	Llandoverian	Ludlovian
Baltisphaeridium	Baltisphaeridium dentatum sp. nov.	USSR(Kalinin)	Llandoverian
Baltisphaeridium	Baltisphaeridium hirsutoides	USSR(Russian Platform)	Llanvirnian	Wenlockian
Baltisphaeridium	Baltisphaeridium hirtum	USSR(Russian Platform)	Tremadocian
Baltisphaeridium	Baltisphaeridium latiradiatum	USSR(Russian Platform)	Arenigian	Middle Ordovician
Baltisphaeridium	Baltisphaeridium longispinosum	USSR(Russian Platform)	Wenlockian
Baltisphaeridium	Baltisphaeridium longispinosum	USSR(Russian Platform)	Ordovician	Wenlockian
Baltisphaeridium	Baltisphaeridium longispinosum	USSR(Russian Platform)	Early Ordovician	Middle Ordovician
Baltisphaeridium	Baltisphaeridium longispinosum	USSR(Russian Platform)	Early Ordovician	Middle Ordovician
Baltisphaeridium	Baltisphaeridium mickwitzi	USSR(Russian Platform)	Early Ordovician
Baltisphaeridium	Baltisphaeridium mickwitzi	USSR(Pre-Baltic)	Late Cambrian
Baltisphaeridium	Baltisphaeridium microspinosum	USSR(Russian Platform)	Early Wenlockian
Baltisphaeridium	Baltisphaeridium minor	USSR(Russian Platform)	Ordovician	Silurian