Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | ![]() | ![]() | Amphisphaera aotea neptune records: | |
![]() | ![]() | ![]() | Amphisphaera cristata neptune records: | |
![]() | ![]() | ![]() | Amphisphaera cronos neptune records: | |
![]() | Amphisphaera kina neptune records: | |||
![]() | ![]() | ![]() | ![]() | Amphisphaera megapora neptune records: |
![]() | Amphisphaera spinosa neptune records: | |||
![]() | Amphisphaera spinulosa neptune records: 56 | |||
Amphisphaera sp. neptune records: 89 |
Catalog entries: Amphisphaera
Original description: 3b. Tribus: Amphistylidae. Triosphaeria dissacantha (aculeis duobus oppositis, in uno axi sitis).
A. aculeis ambobus aequalibus.
Translated description: 3b. Tribe: Amphistylida. Triosphaeria with two spines (the two spines opposite, situated in one axis).
A. With both spines equal. (Translated from Latin by E.M.R. and W.R.R.)]
Geological Range:
Last occurrence (top): Extant. Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
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Amphisphaera compiled by the radiolaria@mikrotax project team viewed: 26-4-2025
Short stable page link: https://mikrotax.org/bforams/index.php?id=203093 Go to Archive.is to create a permanent copy of this page - citation notes |