radiolaria - rads_cenozoic - Spongotrochus americanus radiolaria - rads_cenozoic - Spongotrochus americanus

Spongotrochus americanus


Classification: rads_cenozoic -> Spongodiscidae -> Spongodiscidae (ss) -> Spongotrochus -> Spongotrochus americanus
Sister taxa: S. americanus, S. glacialis, S. longispinus, S. vitabilis, S. sp.

Taxonomy

Citation: Spongotrochus americanus Kozlova&Gorbovets 1966
Taxonomic rank: species
Basionym: Spongotrochus americanus
Taxonomic discussion: Kozlova and Gorbovets, 1966, p. 88; Hull, 1996 (ODP 151SR), p.136, pl.3, fig. 1

Catalog entries: S. americanus [no catalog entry yet]

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:

Hull, D. M. (1996). Paleoceanography and Biostratigraphy of Paleogene Radiolarians From the Norwegian-Greenland Sea. Proceedings of the Ocean Drilling Program, Scientific Results. 151: 125-152. gs

Kozlova, G. E. & Gorbovets, A. N. (1966). Radiolyarii verkhnemelovykh i verkhnyeeotsenovykh otlozheniy Zapadno-Sibirskoy nizmennosti. Trudy Vsesoyuznego Neftyanogo Nauchno-Issledovatel'skogo Geologo-Razvedochnogo Instituta (VNIGRI). (248): 1-158. gs


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Spongotrochus americanus compiled by the radiolaria@mikrotax project team viewed: 8-7-2025

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