Distinguishing features:
Parent taxon (Tangential wall): Wall formed of crystals with tangential c-axes (Thoracosphara s.l.)
This taxon: Cysts with combination archaeopyle - formed from multiple plates and so with indented angular margin.
Daughter taxa (time control age-window is: 0-800Ma) | ||||
Calciodinellum albatrosianum Spherical; Wall of small interlocking elements arranged around perforations; c-axes tangential to surface in plane of surface they are aligned around the pores giving mesh-like appearance with gypsum plate; opening large indented | ||||
Calciodinellum levantinum | ||||
Calciodinellum clamosum | ||||
Calciodinellum elongatum | ||||
Calciodinellum kerguelense | ||||
Calciodinellum limbatum | ||||
Calciodinellum operosum | ||||
Calciodinellum sp. |
Taxonomy:
Catalog entries: Calciodinellum
Distinguishing features:
Parent taxon (Tangential wall): Wall formed of crystals with tangential c-axes (Thoracosphara s.l.)
This taxon: Cysts with combination archaeopyle - formed from multiple plates and so with indented angular margin.
Geological Range:
Last occurrence (top): Extant. 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
Deflandre, G. (1947b). Calciodinellum nov. gen., premier représentant d'une famille nouvelle de Dinoflagellès fossiles à theque calcaire. Comptes rendus hebdomaire de l'Académie des sciences, Paris. 224: 1781-1782. gs References:
Calciodinellum compiled by Jeremy R. Young viewed: 12-10-2024
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=20038 Go to Archive.is to create a permanent copy of this page - citation notes |
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