radiolaria - rads_cenozoic - Zygocircus productus tricarinatus

Zygocircus productus tricarinatus

Classification: rads_cenozoic -> Trissocyclidae -> Stephaniidae -> Zygocircus -> Zygocircus productus -> Zygocircus productus tricarinatus
Sister taxa: Z. productus capulosus, Z. productus tricarinatus

Taxonomy

Citation: Zygocircus productus subsp. tricarinatus Goll (1979)

Rank: sub-species

Basionym: Zygocircus productus tricarinatus

Taxonomic discussion: Goll 1979

Catalog entries: Zygocircus productus tricarinatus

Type images:

type image: Z. productus tricarinatus

Description

Biogeography and Palaeobiology

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:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Zygocircus productus

References:

Goll, M. R. (1979). The Neogene evolution of Zygocircus, Neosemantis and Callimitra: their bearing on nassellarian classification. Micropaleontology. 25(4): 365-396. gs

Zygocircus productus tricarinatus compiled by the radiolaria@mikrotax project team viewed: 21-1-2021

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=206050 Go to Archive.is to create a permanent copy of this page - citation notes

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