Taxonomy:
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in stage). Data source:
Plot of occurrence data: Parent: Impluviculus
Umnova, N. I. & Vanderflit, E. K. (1971). Acritarch assemblages from Cambrian and Lower Ordovician sediments of the west and northwest Russian Platform. Palynological Research in Byelorussia and other regions of the USSR. Science and Engineering minsk. 45-73. gs Volkova, N. A. (1990). middle and upper Cambrian acritarchs in the East-European Platform. Academy of Sciences of the USSR: Transactions. 454: 1-116. gsReferences:
Acritax - Acritax_Camb - Impluviculus multiangularis by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 24-6-2019
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