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