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

Google Academy:

try to search by title in english or foreign title

Genus	Species	Country(Region)	From
Deunffia	Deunffia constricta sp. nov.	USSR(Kalinin)	Llandoverian
Domasia	Domasia angusta sp. nov.	USSR(Kalinin)	Early Wenlockian
Granomarginata	Granomarginata delicata	USSR(Kalinin)	Middle Ordovician
Trachymarginata	Trachymarginata delicata	USSR(Kalinin)	Middle Ordovician
Peteinosphaeridium	Peteinosphaeridium nudum	USSR(Latvian SSR)	Llanvirnian
Dictyosphaeridium	Dictyosphaeridium interpositum sp. nov.	USSR(Latvian SSR)	Middle Caradocian
Leiovalia	Leiovalia elongata sp. nov.	USSR(Latvian SSR)	Late Caradocian
Leiovalia	Leiovalia scabriuscula sp. nov.	USSR(Latvian SSR)	Late Caradocian
Deunffia	Deunffia pusilla sp. nov.	USSR(Latvian SSR)	Middle Caradocian
Sulcatosphaeridium	Sulcatosphaeridium inconspicuum sp. nov.	USSR(Latvian SSR)	Middle Caradocian
Acanthodiacrodium	Acanthodiacrodium mediale	USSR(Leningrad)	Tremadocian
Trachysphaeridium	Trachysphaeridium asperatum	USSR(Leningrad)	Early Gothlandian
Trachytriletes	Trachytriletes asperatus	USSR(Leningrad)	Early Gothlandian
Baltisphaeridium	Baltisphaeridium capillatum	USSR(Leningrad)	Early Gothlandian
Acanthotriletes	Acanthotriletes capillatus	USSR(Leningrad)	Early Gothlandian
Baltisphaeridium	Baltisphaeridium crassum	USSR(Leningrad)	Early Gothlandian
Lophosphaeridium	Lophosphaeridium crassum	USSR(Leningrad)	Early Gothlandian