Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | Sethodiscus macrococcus neptune records: | |||
Sethodiscus sp. neptune records: |
Catalog entries: Sethodiscus
Original description: 1a. Tribus: Sethodiscida. Phaeodiscida laevia aut .aspera, sine aculeis marginalibus.
A. testa medullari simplici.
AI. testa lentiformi sine zona.
Translated description: 1a. Tribe: Sethodiscida. Smooth or rough Phacodiscida, without marginal spines.
A. With single medullary shell.
AI. With the test lentiform, without equatorial zone. (Translated from Latin by E.M.R. and W.R.R.)]
Remarks on original description: [Haeckel (1887a, p.422) by his use of Sethodiscus indicates that Sethodiscus Haeckel, 1881a, p.430 is a junior homonym of Sethodiscus Haeckel, 1881a, p.457
Campbell, 1954, p.D78 replaced Sethodiscus Haeckel, 1881a, p.457 with Sethodiscinus Haeckel, 1887a, p.422]
Morphology:
Size:
Similar species
Geographic distribution
Paleobiology
Phylogenetic relations
Geological Range:
Last occurrence (top): Extant. Data source: Total of range of species in this database
First occurrence (base): at base of Gelasian Stage (0% up, 2.6Ma, in Piacenzian stage). Data source: Total of range of species in this database
Plot of occurrence data:
Haeckel, E. (1882a). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gsReferences:
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Sethodiscus compiled by the radiolaria@mikrotax project team viewed: 7-2-2023
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