Distinguishing features:
Parent taxon (ntax_mesozoic): Mesozoic nannofossils - Cenozoic and extant taxa are in a separate module
This taxon: Heterococcolith genera which do not show characteristic features of any of the well-established families.
Daughter taxa (time control age-window is: 0-800Ma)![]() | Granddaughter taxa | ||||
![]() | ![]() | ![]() | ![]() | globular inc sedis | |
![]() | ![]() | ![]() | muroliths inc sedis | ||
Papposphaeraceae | |||||
![]() | ![]() | ![]() | placoliths inc sedis | ||
planoliths inc sedis | |||||
Unidentified Mesozoic heterococcoliths |
Taxonomy:
Farinacci & Howe catalog pages: Heterococcoliths inc sedis [no catalog entry yet]
Distinguishing features:
Parent taxon (ntax_mesozoic): Mesozoic nannofossils - Cenozoic and extant taxa are in a separate module
This taxon: Heterococcolith genera which do not show characteristic features of any of the well-established families.
Search data:
Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): at top of NP21 zone (100% up, 32.9Ma, in Rupelian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Late Tithonian Substage (145.01-147.72Ma, base in Tithonian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
![]() |
Heterococcoliths inc sedis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-12-2023
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10519 Go to Archive.is to create a permanent copy of this page - citation notes |
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