Silva Center for Phycological Documentation: Index Nominum Algarum

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Isthmocystis distincta S. Duxbury
Micropaleontology 25: 201, pl. 1; pl. 2: fig. 8; text-figs. 3, 4. 1979. (E)
Type: BM Palaeontol. Dept. V 60056(2) E.F. G/43/3 (Pl. 1: figs. 1, 2; text-fig. 4)
Type locality: England: Speeton, N. Yorkshire
Early Cretaceous (Valanginian)
See T. of generic name
[epithet refers to unique morphology of cyst]

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DUXBURY, S.
1979 (Nov. 13)
Three new genera of dinoflagellate cysts from the Speeton Clay (Early Cretaceous) of Speeton, England
Micropaleontology
25(2): 198-205, incl. 2 pls., 4 text-figs.
cardnote: [Exiguisphaera, Isthmocystis, Taleisphaera]
Taxa in INA: 4 keyboarded  p

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