Author:
Butov,Y.P.
Year:
1986
Title:
Some problems of Pre-Mesozoic stratigraphy of Savan-Baikal Mountain Region. 2. New data on the age of Pre-Mesozoic deposits.
Foreign title:
Nekotorye problemy Domezozoiskoi stratigrafii Sayno-Baikal'Skoi Gornoi Oblasti Stat'Ya.2. Novye dannye o Vosraste Domezozoiskikh Tolshch
Reference:
Butov,Y.P. (1986) Some problems of Pre-Mesozoic stratigraphy of Savan-Baikal Mountain Region. 2. New data on the age of Pre-Mesozoic deposits. [ Nekotorye problemy Domezozoiskoi stratigrafii Sayno-Baikal'Skoi Gornoi Oblasti Stat'Ya.2. Novye dannye o Vosraste Domezozoiskikh Tolshch ] Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskii Vol. 61 # 2 P. 91- 104
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Genus Species Country(Region) From To
Acanthosphaeridium Acanthosphaeridium sp USSR(Buryat ASSR) Ordovician Early Devonian
Acanthotriletes Acanthotriletes sp USSR(Buryat ASSR) Cambrian Early Devonian
Bacisphaeridium Bacisphaeridium sp USSR(Buryat ASSR) Silurian Early Devonian
Baltisphaeridium Baltisphaeridium crassum USSR(Buryat ASSR) Ordovician
Baltisphaeridium Baltisphaeridium sp USSR(Buryat ASSR) Cambrian Ordovician
Brochopsophosphaera Brochopsophosphaera diligens USSR(Buryat ASSR) Ordovician
Brochopsophosphaera Brochopsophosphaera diligens USSR(Buryat ASSR) Ordovician Early Devonian
Brochopsophosphaera Brochopsophosphaera sp USSR(Buryat ASSR) Ordovician Early Devonian
Brochotriletes Brochotriletes diligens USSR(Buryat ASSR) Ordovician Early Devonian
Brochotriletes Brochotriletes sp USSR(Buryat ASSR) Silurian Early Devonian
Concentrica Concentrica sp USSR(Buryat ASSR) Ordovician
Desmochitina Desmochitina minor USSR(Buryat ASSR) Cambrian Silurian
Dictyopsophosphaera Dictyopsophosphaera polygonia USSR(Buryat ASSR) Ordovician
Dictyosphaeridium Dictyosphaeridium explicatum USSR(Buryat ASSR) Ordovician Silurian
Dictyosphaeridium Dictyosphaeridium explicatum USSR(Buryat ASSR) Silurian
Dictyosphaeridium Dictyosphaeridium interpositum USSR(Buryat ASSR) Ordovician Early Devonian
Dictyosphaeridium Dictyosphaeridium polygonia USSR(Buryat ASSR) Ordovician Early Devonian