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
Acanthotriletes	Acanthotriletes crassus	USSR(Leningrad)	Early Gothlandian
Lophotriletes	Lophotriletes crassus	USSR(Leningrad)	Early Gothlandian
Acanthodiacrodium	Acanthodiacrodium echinatum	USSR(Leningrad)	Early Gothlandian
Azonomonoletes	Azonomonoletes echinatus	USSR(Leningrad)	Early Gothlandian
Baltisphaeridium	Baltisphaeridium arrectum	USSR(Pre-Baltic)	Early Ordovician	Middle Ordovician
Hystrichosphaeridium	Hystrichosphaeridium arrectum	USSR(Pre-Baltic)	Early Ordovician	Middle Ordovician
Leiopsophosphaera	Leiopsophosphaera conglutinata	USSR(Pre-Baltic)	Proterozoic	Middle Ordovician
Protoleiosphaeridium	Protoleiosphaeridium conglutinatum	USSR(Pre-Baltic)	Proterozoic	Middle Ordovician
Latoporata	Latoporata crispata	USSR(Pre-Baltic)	Middle Cambrian
Archaeohystrichosphaeridium	Archaeohystrichosphaeridium crispatum	USSR(Pre-Baltic)	Middle Cambrian
Multiplicisphaeridium	Multiplicisphaeridium cristatum	USSR(Pre-Baltic)	Middle Cambrian
Veryhachium	Veryhachium cuneidentatum	USSR(Pre-Baltic)	Middle Cambrian
Archaeohystrichosphaeridium	Archaeohystrichosphaeridium cuneidentatum	USSR(Pre-Baltic)	Middle Cambrian
Baltisphaeridium	Baltisphaeridium mickwitzi	USSR(Pre-Baltic)	Late Cambrian
Archaeohystrichosphaeridium	Archaeohystrichosphaeridium mickwitzii	USSR(Pre-Baltic)	Late Cambrian
Trachysphaeridium	Trachysphaeridium minutissimum	USSR(Pre-Baltic)	Early Cambrian
Leioligotriletes	Leioligotriletes minutissimus	USSR(Pre-Baltic)	Early Cambrian