Annulum squamaceum


Classification: Acritax_Camb -> Annulum -> Annulum squamaceum
Sister taxa: A. squamaceum, A. sp.,


Taxonomy:

Citation: Annulum squamaceum (Volková) Martin in Martin & Dean 1983
Rank: species
JWIP Catalog pages: Annulum squamaceum *

Geological Range:
Last occurrence (top): within Furongian Epoch (485.33-497.00Ma, top in Age 10 stage). Data source:
First occurrence (base): within Age 3 Stage (514.00-520.00Ma, base in Age 3 stage). Data source:

Plot of occurrence data: Parent: Annulum

References:

Martin, F. & Dean, W. T. (1983). Late Early Cambrian and early Middle Cambrian acritarchs from Manuels River, eastern Newfoundland. Paper Geological Survey of Canada. 83-1B: 353-363. gs

Volkova, N. A. (1968). Akritarkhi dokembriyskikh i nizhnekembriyskikh otlozheniy Estonii. Translated Title: Acritarchs of Precambrian and lower Cambrian deposits of Estonia. Trudy Geologicheskiy Institut Moskva. 188: 8-32. gs


Acritax - Acritax_Camb - Annulum squamaceum by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 19-8-2019

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