Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
Lacunolithus tholiformis |
Taxonomy:
Farinacci & Howe catalog pages: Lacunolithus-Bown *
Morphology:
Size:
Ecology & Biogeography
Biology & life-cycles
Phylogenetic relations
LITHS: holococcolith, elliptical, cylindrical, hollow, CA: vacant, process, closed, CROSS-POLARS: rim-unicyclic, |
Lith size: 2->2.5µm; Data source notes: size range of included species |
Geological Range:
Last occurrence (top): at top of Toarcian Stage (100% up, 174.2Ma, in Toarcian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Aalenian Stage (0% up, 174.2Ma, in Toarcian stage). Data source: Total of range of species in this database
Plot of occurrence data:
Bown, P. R. (1993). New holococcoliths from the Toarcian-Aalenian (Jurassic) of northern Germany. Senckenbergiana Lethaea. 73: 407-419. gs 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. gs V OReferences:
![]() |
Lacunolithus-Bown compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 30-1-2023
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10549 Go to Archive.is to create a permanent copy of this page - citation notes |
Comments
(0)