Taxonomy:
Farinacci & Howe catalog pages: W. coronata + *
Morphology:
Size:
Ecology & Biogeography
Biology & life-cycles
Phylogenetic relations
LITHS: placolith, elliptical, CA: ca_conjunct, closed, CSPH: equant, monomorphic, CROSS-POLARS: rim-unicyclic, R-prominent, |
Lith size: 0->0µm; |
Geological Range:
Notes: The species W. coronata is poorly defined and so it is dificult to give it a range in the Cretaceous.
Last occurrence (top): within Danian Stage (61.61-66.04Ma, top in Danian stage). Data source: recorded occurrences in Mai et al 1997
First occurrence (base): within Late Cretaceous Epoch (66.04-100.50Ma, base in Cenomanian stage). Data source:
Plot of occurrence data:
Hildebrand-Habel, T. & Mai, H. (1999). External and internal views of coccospheres: Notes on a new cracking technique. Journal of Nannoplankton Research. 21(1): 27-29. gs V O Mai, H. (2001). New coccolithophorid taxa fom the Guelhemmerberg airshaft. Lower Paleocene, The Netherlands. Micropaleontology. 47: 144-154. gs Mai, H., von Salis, K., Willems, H. & Romein, A. J. T. (1997a). Fossil coccospheres from the K/T boundary section from Geulhemmerberg, The Netherlands. Micropaleontology. 43: 281-303. gsReferences:
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Watznaueria coronata compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 31-1-2023
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1492 Go to Archive.is to create a permanent copy of this page - citation notes |
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