Distinguishing features:
Parent taxon (Holococcoliths): Coccoliths formed of minute (ca 0.1µm) rhombohedral micro-crystals. Often a life-cycle stage with heterococcolith counterpart(s).
This taxon: The four most commonly recorded genera
Taxonomy:
Farinacci & Howe catalog pages:
Distinguishing features:
Parent taxon (Holococcoliths): Coccoliths formed of minute (ca 0.1µm) rhombohedral micro-crystals. Often a life-cycle stage with heterococcolith counterpart(s).
This taxon: The four most commonly recorded genera
Search data:
: holococcolith, |
Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): at top of Maastrichtian Stage (100% up, 66Ma, in Danian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Late Valanginian Substage (132.60-135.70Ma, base in Valanginian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
Common genera compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-10-2024
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10268 Go to Archive.is to create a permanent copy of this page - citation notes |
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