Daughter taxa: (blue => in age window 0-800Ma) | ||||
![]() | Isolithus semenenko triradiate |
Taxonomy:
Distinguishing features: Simple triradiate nannolith
Farinacci & Howe catalog pages: Isolithus [no catalog entry yet], Isolithus [no catalog entry yet]
Search data:Tags | LITHS: nannolith-radiate, star-shaped, CROSS-POLARS: 1ou, V-prominent, |
Metrics | Lith size: 2->9µm; Segments: 3->3; |
Geological Range:
Last occurrence (top): at top of Zanclean Stage (100% up, 3.6Ma, in Zanclean stage). Data source: Total of range of species in this database
First occurrence (base): at base of Tortonian Stage (0% up, 11.6Ma, in Tortonian stage). Data source: Total of range of species in this database
Plot of occurrence data:
Lyul'eva, S. A. (1989). New Miocene and Pliocene calcareous nannofossils of the Ukraine. Dopovidi Akad. Nauk Ukrainskoi RSR Ser. B. - Geol. Khim. ta Bioi. Nauki,. 1: 10-14. gsReferences:
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Isolithus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 21-1-2021
Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=766 Go to Archive.is to create a permanent copy of this page - citation notes |