arrayname: original
Taxonomy:
Distinguishing features:
Parent taxon (Triquetrorhabdulus): Elongate, tri-radiate nannoliths formed of a single calcite crystal with the c-axis parallel to the length of the nannolith. Nannolith straight with bilateral or trilateral symmetry. Shows high birefringence.
This taxon: Like T. milowii but with two long spines, one at obtuse angle to main body
Farinacci & Howe catalog pages: T. nanhaiensis *
Search data:
Lith size: 0->0µm; |
Geological Range:
Notes: Only currently known from short interval in two sites (IODP 1504 & 1501) from the South China Sea
Last occurrence (top): at top of NN4 zone (100% up, 14.9Ma, in Langhian stage). Data source: Jiang & Wang 2023
First occurrence (base): near top of NN4 zone (90% up, 15.2Ma, in Langhian stage). Data source: Jiang & Wang 2023
Plot of occurrence data:
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Triquetrorhabdulus nanhaiensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-4-2025
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1829 Go to Archive.is to create a permanent copy of this page - citation notes |
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