Cycladophora tetracantha


Classification: rads_cenozoic -> Theoperidae -> Theopilidae -> Cycladophora -> Cycladophora tetracantha
Sister taxa: C. antiqua, C. bicornis, C. cabrilloensis, C. campanula, C. conica, C. cosma, C. davisiana, C. golli, C. humerus, C. pliocenica, C. robusta, C. sakaii, C. spongothorax, C. tetracantha, C. sp.

Taxonomy

Citation: Cycladophora tetracantha (Bjorklund and Kellogg) Lazarus and Pallant 1989
Rank: species
Basionym: Theocalyptra tetracantha
Taxonomic discussion: Bjørklund & Kellogg 1972; Bjørklund 1976 pl.22, figs.15-17

Catalog entries: Theocalyptra tetracantha

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"

Plot of occurrence data:

References:

Bjørklund, K. R. & Kellogg, D. E. (1972). Five new Eocene radiolarian species from the Norwegian Sea. Micropaleontology. 18(3): 386-396. gs

Bjørklund, K. R. (1976). Radiolaria from the Norwegian Sea, Leg 38 of the Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project. 38: 1101-1168. gs


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Cycladophora tetracantha compiled by the radiolaria@mikrotax project team viewed: 15-4-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203770 Go to Archive.is to create a permanent copy of this page - citation notes



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