arrayname: original
Distinguishing features:
Parent taxon (Prinsiosphaera triassica): Medium to large spherical solid nannolith formed from stacked groups of calcite plates.
This taxon: In LM appears to be formed of crenulate layers.
Taxonomy:
Farinacci & Howe catalog pages: P. triassica crenulata *
Distinguishing features:
Parent taxon (Prinsiosphaera triassica): Medium to large spherical solid nannolith formed from stacked groups of calcite plates.
This taxon: In LM appears to be formed of crenulate layers.
Morphology:
Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): within NT2b subzone (194.83-218.41Ma, top in Sinemurian stage). Data source: assumed the same as the species
First occurrence (base): within NT2a subzone (218.41-222.40Ma, base in Norian stage). Data source: assumed the same as the species
Plot of occurrence data:
Jafar, A. S. (1983). Significance of Late Triassic calcareous nannoplankton from Austria and Southern Germany. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen. 166: 218-259. gs Rutledge, D. C., Cole, S., Lawrence, T. & Gard, G. (2015). A new species of late Triassic nannofossil, Botulus triassicus, and observations on Triassic assemblages from the NW Shelf of Australia. In, Bybell, L. (ed.) INA15 abstracts Bohol, Philippines. Journal of Nannoplankton Research . 35(S): 71-71. gs Missing or ambiguous references: ; ; References:
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Prinsiosphaera triassica subsp. crenulata compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 25-3-2025
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11381 Go to Archive.is to create a permanent copy of this page - citation notes |
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