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
Lophosphaeridium	Lophosphaeridium baculatum	USSR(Russian Platform)	Ordovician	Silurian
Lophosphaeridium	Lophosphaeridium baculatum sp. nov.	USSR(Estonian SSR)	Late Llandoverian
Lophosphaeridium	Lophosphaeridium clivosum	USSR(Kalinin)	Llandoverian	Late Gothlandian
Lophosphaeridium	Lophosphaeridium clivosum sp. nov.	USSR(Kalinin)	Llandoverian
Lophosphaeridium	Lophosphaeridium crassum	USSR(Russian Platform)	Ordovician	Silurian
Lophosphaeridium	Lophosphaeridium crassum	USSR(Leningrad)	Early Gothlandian
Lophosphaeridium	Lophosphaeridium isotuberculatum	USSR(Russian Platform)	Llandoverian	Ludlovian
Lophosphaeridium	Lophosphaeridium isotuberculatum sp. nov.	USSR(Kalinin)	Llandoverian
Lophosphaeridium	Lophosphaeridium lobatum	USSR(Russian Platform)	Ashgillian	Middle Llandoverian
Lophosphaeridium	Lophosphaeridium lobatum sp. nov.	USSR(Estonian SSR)	Middle Llandoverian
Lophosphaeridium	Lophosphaeridium parvulum	USSR(Russian Platform)	Early Ordovician	Middle Ordovician
Lophosphaeridium	Lophosphaeridium parvulum	USSR(Yaroslav)	Middle Ordovician
Lophosphaeridium	Lophosphaeridium parvum	USSR(Russian Platform)	Ordovician	Silurian
Lophosphaeridium	Lophosphaeridium parvum sp. nov.	USSR(Yaroslav)	Middle Ordovician
Lophosphaeridium	Lophosphaeridium pilosum	USSR(Estonian SSR)	Late Ludlovian
Lophosphaeridium	Lophosphaeridium rarum	USSR(Estonian SSR)	Arenigian
Lophosphaeridium	Lophosphaeridium zaleskyi	USSR(Russian Platform)	Tremadocian