Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
![]() | Petalospyris bulbosa neptune records: 124 | |||
![]() | Petalospyris diaboliscus neptune records: | |||
![]() | Petalospyris foveolata neptune records: | |||
![]() | Petalospyris pentas neptune records: | |||
Petalospyris sp. neptune records: |
Catalog entries: Petalospyris
Original description: Testae enucleatae e cellulis binis (longiludinaliter constrictae) aut e cellulis appositis multis coalitae (Effusae planae aut teretes et subglobosae).
Testarum clathratae cellulae binae amplae, strictura longitudidali levius discretae. Laminarum corona aperturam vinciente
Translated description: Test enucleate, with two chambers (longitudinally constricted), or formed of many chambers grown together (spread in a plane or rounded and subglobose). Test with two broad latticed chambers, separated by a slight longitudinal stricture. With a crown of laminae around the aperture. (Translated from Latin by E.M.R. and W.R.R.)]
Geological Range:
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Chattian 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:
Ehrenberg, C. G. (1847). Uber die mikroskopischen kieselschaligen Polycystinen als machtige Gebirgsmasse von Barbados und uber das Verhaltniss der aus mehr als 300 neuen Arten bestehenden ganz eigenthumlichen Formengruppe jener Felsmasse zu den jetzt lebenden Tieren und zur. Bericht uber die zu Bekanntmachung geeigneten Verhandlungen der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1847: 41-60. gsReferences:
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Petalospyris compiled by the radiolaria@mikrotax project team viewed: 11-4-2021
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204977 Go to Archive.is to create a permanent copy of this page - citation notes |