Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | Phacodiscus testatus neptune records: | |||
Phacodiscus sp. neptune records: |
Catalog entries: Phacodiscus
Original description: 1a. Tribus: Sethodiscida. Phaeodiscida laevia aut .aspera, sine aculeis marginalibus.
B. testa medullari duplci.
BI. testa lentiformis sine zona.
Translated description: 1a. Tribe: Sethodiscida. Smooth or rough Phacodiscida, without marginal spines.
B. With double medullary shell.
BI. With the test lentiform, without equatorial zone. (Translated from Latin by E.M.R. and W.R.R.)]
Morphology:
Size:
Similar species
Geographic distribution
Paleobiology
Phylogenetic relations
Geological Range:
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Danian Stage (0% up, 66Ma, in Danian 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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Phacodiscus compiled by the radiolaria@mikrotax project team viewed: 7-2-2023
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204985 Go to Archive.is to create a permanent copy of this page - citation notes |