radiolaria - rads_cenozoic - Coccolarcus radiolaria - rads_cenozoic - Coccolarcus

Coccolarcus


Classification: rads_cenozoic -> Spongodiscidae -> Spongodiscidae inc sed -> Coccolarcus
Sister taxa: Amphirhopalum, Coccolarcus, Euchitonia, Ommatogramma, Plectodiscus, Porodiscus, Spongasteriscus, Spongobrachium, Stylospongia, Tholodiscus, Trigonastrum
Daughter taxa (time control age-window is: 0-800Ma)
Coccolarcus oviformis

neptune records:
Coccolarcus sp.

neptune records:

Taxonomy

Citation: Coccolarcus Haeckel 1887
taxonomic rank: genus
Basionym: Coccolarcus
Taxonomic discussion:

Catalog entries: Coccolarcus

Original description: Larcarida with two concentric latticed shells, an outer lentelliptical cortical shell, and an inner (spherical or lentelliptical) medullary shell, both connected by radial beams. Surface without r~dial spines.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Paleogene Period (100% up, 23Ma, in Aquitanian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database

Plot of occurrence data:

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873-1876. 18: 1-1803. gs O


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Coccolarcus compiled by the radiolaria@mikrotax project team viewed: 12-10-2024

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203649 Go to Archive.is to create a permanent copy of this page - citation notes



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