radiolaria - rads_cenozoic - Amphymenium challengerae

Amphymenium challengerae

Classification: rads_cenozoic -> Litheliidae -> Litheliidae inc sed -> Amphymenium -> Amphymenium challengerae
Sister taxa: A. amphistylium, A. challengerae, A. splendiarmatum, A. sp.


Citation: Amphymenium challengerae Weaver 1983
Rank: species
Basionym: Amphymenium challengerae
Taxonomic discussion: Weaver 1983 p.675 pl.6 figs.1-2

Catalog entries: Amphymenium challengerae




Biogeography and Palaeobiology

Similar species

Geographic distribution


Phylogenetic relations

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"

Plot of occurrence data:


Weaver, F. M. (1983). Cenozoic radiolarians from the southwest Atlantic, Falkland Plateau region, Deep Sea Drilling Project Leg 71. Initial Reports of the Deep Sea Drilling Project. 71: 667-686. gs


Amphymenium challengerae compiled by the radiolaria@mikrotax project team viewed: 27-11-2022

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