|Daughter taxa (time control age-window is: 0-800Ma)|
Small, inconspicuous placoliths with central area spanned by diagonal cross bars.
Specimens which cannot be assigned to any established species
Parent taxon (Coccolith genera inc sed): Heterococcolith genera which cannot be assigned to any family
This taxon: Small, inconspicuous 3-tiered placoliths with central area spanned by diagonal cross bars.
Farinacci & Howe catalog pages: Camuralithus *
|LITHS: placolith, elliptical, CA: diagonal cross, CROSS-POLARS: V-prominent, R-prominent,|
|Lith size: 4->6µm; |
Data source notes: lith length from OD
Last occurrence (top): in lower part of Burdigalian Stage (32% up, 19Ma, in Burdigalian stage). Data source: Total of range of species in this database
First occurrence (base): in lower part of Chattian Stage (25% up, 26.8Ma, in Chattian stage). Data source: Total of range of species in this database
Plot of occurrence data:
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