Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
| Theocyrtis annosa neptune records: 593 | ||||
| Theocyrtis careotuberosa neptune records: 561 | ||||
| Theocyrtis diabloensis neptune records: 8 | ||||
| Theocyrtis litos neptune records: 3 | ||||
| Theocyrtis perpumila neptune records: 318 | ||||
| Theocyrtis perysinos neptune records: 84 | ||||
| Theocyrtis robusta neptune records: 3 | ||||
| Theocyrtis setanios neptune records: 100 | ||||
| Theocyrtis tuberosa neptune records: 195 | ||||
| Theocyrtis sp. neptune records: 631 | ||||
Catalog entries: Theocyrtis
Original description: Theocorida (vel Tricyrtida eradiata aperta) with cylindrical abdomen, and wide open truncate mouth. Cephalis with a single horn.
Geological Range:
Last occurrence (top): at top of Neogene Period (100% up, 2.6Ma, in Piacenzian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
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Theocyrtis compiled by the radiolaria@mikrotax project team viewed: 8-2-2026
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