Taxonomy:
Distinguishing features:
Parent taxon (Triscutum): Three-shielded placoliths with a wide central-area spanned by a proximal net or grill.
This taxon: Medium (6-8 µm) Triscutum with a relatively narrow central area nearly filled by an axial cross structure.
Farinacci & Howe catalog pages: T. pricatillus *
Search data:
LITHS: placolith, elliptical, CA: cross-axial, ca_disjunct, |
Lith size: 5.5->7.5µm; Data source notes: original description |
Geological Range:
Last occurrence (top): within Early Bajocian Substage (169.70-170.90Ma, top in Bajocian stage). Data source: de Kaenel & Bergen 1993
First occurrence (base): within Sinemurian Stage (192.90-199.46Ma, base in Sinemurian stage). Data source: de Kaenel & Bergen 1993
Plot of occurrence data:
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Triscutum pricatillus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 17-6-2025
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11255 Go to Archive.is to create a permanent copy of this page - citation notes |
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