Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | Cromyatractus elegans neptune records: | |||
Cromyatractus sp. neptune records: |
Catalog entries: Cromyatractus
Original description: Druppulida with four or more concentric shells (two medullary shells and two or more cortical shells), in the main axis with two large opposite polar spines of equal size and similar form.
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 Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
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Cromyatractus compiled by the radiolaria@mikrotax project team viewed: 21-6-2025
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