Author:
Umnova,N.I.;Vanderflint,E.K.
Year:
1971
Title:
Acritarch assemblages from the Cambrian and Early Ordovician sediments of western and northwestern Russian Platform. (In: Palynology research in Byelorussia and other Regions of the USSR)
Foreign title:
Kompleksy akritarkh kembriiskikh i nizhneordovik skikh otlozhenii zapada i severozapada Russkoi Platformy. (In: Palinologicheskie issledovaniya v Belorussii i Drugikh Raionah SSSR)
Reference:
Umnova,N.I. et al. (1971) Acritarch assemblages from the Cambrian and Early Ordovician sediments of western and northwestern Russian Platform. (In: Palynology research in Byelorussia and other Regions of the USSR) [ Kompleksy akritarkh kembriiskikh i nizhneordovik skikh otlozhenii zapada i severozapada Russkoi Platformy. (In: Palinologicheskie issledovaniya v Belorussii i Drugikh Raionah SSSR) ] Nauka i Tekhniki,Minsk, Belnigri P. 45- 72
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Genus Species Country(Region) From To
Leiopsophosphaera Leiopsophosphaera plicata USSR(Russian Platform) Tremadocian
Leiopsophosphaera Leiopsophosphaera rarorugosa USSR(Russian Platform) Early Cambrian
Leiopsophosphaera Leiopsophosphaera simplicissima USSR(Russian Platform) Early Cambrian
Leiosphaeridia Leiosphaeridia tenuissima USSR(Russian Platform) Tremadocian
Lophodiacrodium Lophodiacrodium gracile USSR(Russian Platform) Tremadocian
Lophomarginata Lophomarginata corollata USSR(Russian Platform) Early Cambrian Middle Cambrian
Lophomarginata Lophomarginata corollata sp. nov. USSR(Russian Platform) Middle Cambrian
Lophomarginata Lophomarginata glumacea sp. nov. USSR(Russian Platform) Middle Cambrian
Lophomarginata Lophomarginata izhorica sp. nov. USSR(Russian Platform) Middle Cambrian
Lophomarginata Lophomarginata sp USSR(Russian Platform) Middle Cambrian
Lophopsophosphaera Lophopsophosphaera millegrana USSR(Russian Platform) Early Cambrian Middle Cambrian
Lophopsophosphaera Lophopsophosphaera sp USSR(Russian Platform) Cambrian Tremadocian
Lophopsophosphaera Lophopsophosphaera zaleskii USSR(Russian Platform) Tremadocian
Lophorytidodiacrodium Lophorytidodiacrodium atavum USSR(Russian Platform) Tremadocian
Lophorytidodiacrodium Lophorytidodiacrodium primarium USSR(Russian Platform) Tremadocian
Margopertusina Margopertusina acerbe USSR(Russian Platform) Cambrian Tremadocian
Micrhystridium Micrhystridium multiangulare sp. nov. USSR(Russian Platform) Tremadocian