Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | Cymaetron sinolampas neptune records: 10 | |||
Cymaetron sp. neptune records: 4 |
Catalog entries: Cymaetron
Original description: The two-segmented shell with a sinuous outline. Cephalis small with a robust internal cephalis structure. Apical spine extending outward as a strong rough apical horn. Vertical spine extruding as a small thorn. Dorsal and lateral spines prolonged as ribs on the upper part of the thorax. Thorax constricted in false segments. Opening wide open.
Geological Range:
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:
Caulet, J. (1991). Radiolarians from the Kerguelen Plateau, Leg 119. Proceedings of the Ocean Drilling Program, Scientific Results. 119: 513-546. gs References:
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Cymaetron compiled by the radiolaria@mikrotax project team viewed: 7-6-2023
Short stables page link: https://mikrotax.org/radiolaria/index.php?id=203777 Go to Archive.is to create a permanent copy of this page - citation notes |