Distinguishing features: Specimens which cannot be assigned to established speciesNB These concise distinguishing features statements are used in the tables of daughter-taxa to act as quick summaries of the differences between e.g. species of one genus.
Last occurrence (top): within (-Ma, top in "Holocene" stage).
First occurrence (base): within (-Ma, base in "Holocene" stage).
Plot of occurrence data:
Orcadia sp. compiled by the pforams@mikrotax project team viewed: 12-4-2021
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