|Daughter taxa (time control age-window is: 0-800Ma)|
Catalog entries: Oroscena
Original description: Orosphaerida with a simple, polyhedral or subspherical lattice-shell, a,d with numerous pyramidal elevations on its surface, the top of which bears a radial spine.
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Danian Stage (0% up, 66Ma, in Danian stage). Data source: Total of range of species in this database
Plot of occurrence data:
Oroscena compiled by the radiolaria@mikrotax project team viewed: 7-2-2023
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204844 Go to Archive.is to create a permanent copy of this page - citation notes