Author:
Umnova,N.I.
Year:
1974
Title:
Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform.
Foreign title:
Kompleksy Akritarkh Ordovika i Silura Severnoy i Zapadnoy Chastey Russkoy Platformy.
Reference:
Umnova,N.I. (1974) Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. [ Kompleksy Akritarkh Ordovika i Silura Severnoy i Zapadnoy Chastey Russkoy Platformy. ] Mezhdunarodnaya Palinologicheskaya Konferentsiya,3rd,Novosibirsk. 1971, Nauka Moskva. Palinologiya Proterofita I Paleofita. (Palynology of Proterophyte and Paleophyte) P. 33- 38
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium longispinosum USSR(Pre-Baltic) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium mickwitzi USSR(Russian Platform) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium mickwitzi USSR(Pre-Baltic) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium minor USSR(Russian Platform) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium minor USSR(Pre-Baltic) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium multipilosum USSR(Russian Platform) Late Cambrian
Baltisphaeridium Baltisphaeridium multipilosum USSR(Russian Platform) Arenigian Ludlovian
Baltisphaeridium Baltisphaeridium multipilosum USSR(Pre-Baltic) Late Cambrian
Baltisphaeridium Baltisphaeridium multipilosum USSR(Pre-Baltic) Arenigian Ludlovian
Baltisphaeridium Baltisphaeridium oblongum USSR(Russian Platform) Tremadocian Early Wenlockian
Baltisphaeridium Baltisphaeridium oblongum USSR(Pre-Baltic) Tremadocian Early Wenlockian
Baltisphaeridium Baltisphaeridium pachyacanthum USSR(Russian Platform) Arenigian Ashgillian
Baltisphaeridium Baltisphaeridium pachyacanthum USSR(Pre-Baltic) Arenigian Ashgillian
Baltisphaeridium Baltisphaeridium paucispinum USSR(Russian Platform) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium paucispinum USSR(Pre-Baltic) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium pedicellatum USSR(Russian Platform) Tremadocian
Baltisphaeridium Baltisphaeridium pedicellatum USSR(Pre-Baltic) Tremadocian