Geological Range: Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source: First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:
Plot of occurrence data:
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References:
Missing or ambiguous references: Baudet et al. 1989;
Acritax - Acritax_Camb - Comasphaeridium mackenzianumby: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 14-11-2024