Distinguishing features: These taxa are generally accepted in the calcisphere literature, even if their affinities are not sure
Taxonomy:
Catalog entries: Possible Thoracosphaeraceae [no catalog entry yet]
Distinguishing features: These taxa are generally accepted in the calcisphere literature, even if their affinities are not sure
Geological Range:
Last occurrence (top): Extant Data source: Total of range of species in this database
First occurrence (base): within Cenomanian Stage (93.90-100.50Ma, base in Cenomanian stage). Data source: Total of range of species in this database
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Possible Thoracosphaeraceae compiled by Jeremy R. Young viewed: 18-1-2021
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