Taxonomy:
Distinguishing features:
Parent taxon (Polycrater phase): Phase with quadrate, cup-like nannoliths
This taxon: Distal cup entire, with wide smooth borders
Farinacci & Howe catalog pages:
Morphology:
Size:
LITHS: nannolith-radiate, quadrate, CA: ca_conjunct, closed, CSPH: equant, monomorphic, |
Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): Extant. Data source:
First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in "Holocene" stage). Data source:
Plot of occurrence data:
Cros, L. & Fortuño, J. -M. (2002). Atlas of northwestern Mediterranean coccolithophores. Scientia Marina. 66: 1-186. gs References:
Polycrater sp. with lip-like borders compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 12-10-2024
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1663 Go to Archive.is to create a permanent copy of this page - citation notes |
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