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Description of Theoperidae ( anglais )

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Nassellarian polycystines, small spherical or nearly spherical cephalis (smallest anterior chamber), often poreless or sparsely perforate and with apical spine, and one or more post-cephalic chambers; cephalis contains a reduced internal spicule homologous with that of the plagoniids. Generally, cap- or helmet-shaped nassellaria or tending toward conical in overall plan.
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Theoperidae ( anglais )

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Theoperidae is a family of radiolarians in the order Nassellaria.

Genera

ArtopiliumArtostrobusBathropyramisCalocyclasClathrocyclasConarachniumConicavusCornutellaCorocalyptraCycladophoraCyrtolagenaCyrtoperaDictyocephalusDictyocerasDictyocodonDictyophimusEucecryphalusEucyrtidiumGondwanariaLipmanellaLitharachniumLithocampeLithomitraLithoperaLithopiliumLithostrobusLophocorysLophocyrtisPeripyramisPerypiramisPhrenocodonPlectopyramisPterocaniumPterocyrtidiumSethoconusStichocorysStichoperaStichopilidiumTheocalyptraTheocorysTheopilium

References

  1. ^ Entwurf eines Radiolarien-systems auf grund von studien der Challenger-Radiolarien. E Haeckel, Jenaische Zeitschrift für Naturwissenschaft, 1881
  2. ^ Some new families of Radiolaria. WR Riedel, Proceedings of the geological Society of London, 1967

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Theoperidae: Brief Summary ( anglais )

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Theoperidae is a family of radiolarians in the order Nassellaria.

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cc-by-sa-3.0
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wikipedia EN