Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
| Comasphaeridium longispinosum | ||||
| Comasphaeridium mackenzianum | ||||
| Comasphaeridium molliculum | ||||
| Comasphaeridium silesiense | ||||
| Comasphaeridium sp. | ||||
Taxonomy:

Geological Range:
Last occurrence (top): at top of (100% up, 0Ma, in "Holocene" stage). Data source: Total of ranges of the species in this database
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source: Total of ranges of species in this database
Plot of occurrence data: <% graph_caption %>
Missing or ambiguous references: Staplin et al. 1955; References:

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