Nannotax3 - ntax_non_cocco - Operculodinella Nannotax3 - ntax_non_cocco - Operculodinella

Operculodinella


Classification: ntax_non_cocco -> Dinophytes -> Thoracosphaeraceae -> Tangential wall -> Operculodinella
Sister taxa: Calcigonellum, Calciodinellum, Centosphaera, Cervisiella, Fuettererella, Lebessphaera, Operculodinella, Scrippsiella, Thoracosphaera

Distinguishing features:
Parent taxon (Tangential wall): Wall formed of crystals with tangential c-axes (Thoracosphara s.l.)
This taxon: Like Cervisiella but with paratabulation

Daughter taxa (time control age-window is: 0-800Ma)
Operculodinella costata

Operculodinella hydria

Operculodinella reticulata

Taxonomy:

Citation: Operculodinella Kienel 1994
taxonomic rank: Genus
Type species: Operculodinella costata Kienel 1994
Synonyms:

Catalog entries: Operculodinella

Distinguishing features:
Parent taxon (Tangential wall): Wall formed of crystals with tangential c-axes (Thoracosphara s.l.)
This taxon: Like Cervisiella but with paratabulation

Geological Range:
Last occurrence (top): at top of Early Paleocene Sub-Epoch (100% up, 61.6Ma, in Selandian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Maastrichtian Stage (66.04-72.17Ma, base in Maastrichtian stage). Data source: Total of ranges of species in this database

References:

Kienel, U. (1994). Die Entwicklung der kalkigen Nannofossilien und der kalkigen Dinoflagellaten-Zystean der Kreide/Tertiär-Grenze in Westbrandenburg im Vergleich mit Profilen in Nordjütland und Seeland (Dänemark). Berliner Geowissenschaftliche Abhandlungen. 12: 1-87. gs


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Operculodinella compiled by Jeremy R. Young viewed: 12-10-2024

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=20225 Go to Archive.is to create a permanent copy of this page - citation notes
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