Haqius peltatus

Distinguishing features:
Parent taxon (Haqius): Unicyclic, elliptical and circular placolith coccoliths with a narrow or closed central area and a characteristically dark gray (low birefringence) XPL image.
This taxon: Small to medium (3-7 µm) elliptical Haquis species 

Taxonomy:

Farinacci & Howe catalog pages: H. peltatus *

Distinguishing features:
Parent taxon (Haqius): Unicyclic, elliptical and circular placolith coccoliths with a narrow or closed central area and a characteristically dark gray (low birefringence) XPL image.
This taxon: Small to medium (3-7 µm) elliptical Haquis species 

Morphology:

Ecology & Biogeography

Geological Range:
Last occurrence (top): within NC8a subzone (112.65-112.95Ma, top in Albian stage). Data source: Bown 2005
First occurrence (base): within Berriasian Stage (139.39-145.01Ma, base in Berriasian stage). Data source: Bown 2005

Plot of occurrence data:

• Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
• Triangles indicate an event for which a precise placement has been suggested
• Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
• Taxon plotted: Haqius peltatus, synonyms included - Haqius peltatus;
• See also space-time plot :: Samples map :: Parent: Haqius

Haqius peltatus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 31-1-2023 Taxon Search: Advanced Search AphiaID: not found Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10493 Go to Archive.is to create a permanent copy of this page - citation notes

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