Geological Range: Last occurrence (top): within (-Ma, top in "Holocene" stage). First occurrence (base): within (-Ma, base in "Holocene" stage).
Plot of occurrence data:
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References:
Fombella, M. A. (1977). Acritarcos de edad Cambrico medio-inferior de la provincia de Leon, Espana. Translated Title: Middle-Lower Cambrian acritarchs of Leon, Spain. Revista Española de Micropaleontología. 9(1): 115-124. gs
Acritax - Acritax_Camb - Eliasumby: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 29-9-2023