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 dentatum USSR(Russian Platform) Ludlovian
Baltisphaeridium Baltisphaeridium dentatum USSR(Pre-Baltic) Ludlovian
Baltisphaeridium Baltisphaeridium hirsutoides USSR(Russian Platform) Llanvirnian Ludlovian
Baltisphaeridium Baltisphaeridium hirsutoides USSR(Pre-Baltic) Llanvirnian Ludlovian
Baltisphaeridium Baltisphaeridium hirtum USSR(Russian Platform) Tremadocian
Baltisphaeridium Baltisphaeridium hirtum USSR(Russian Platform) Llanvirnian
Baltisphaeridium Baltisphaeridium hirtum USSR(Pre-Baltic) Tremadocian
Baltisphaeridium Baltisphaeridium hirtum USSR(Pre-Baltic) Llanvirnian
Baltisphaeridium Baltisphaeridium latiradiatum USSR(Russian Platform) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium latiradiatum USSR(Pre-Baltic) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Russian Platform) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Russian Platform) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Russian Platform) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Russian Platform) Tremadocian Ludlovian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Pre-Baltic) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Pre-Baltic) Tremadocian Ashgillian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Pre-Baltic) Tremadocian Ludlovian