Heteromarginatus bugensis

Classification: Mesozoic -> Eiffellithales -> Chiastozygaceae -> Heteromarginatus -> Heteromarginatus bugensis
Sister taxa: H. bugensis, H. wallacei, H. sp.,


Citation: Heteromarginatus bugensis (Górka, 1957) Crux in Crux et al., 1982
Rank: Species
Basionym: Discolithus bugensis Górka, 1957

Farinacci & Howe catalog pages: Discolithus bugensis *

Search data:
TagsLITHS: murolith, elliptical, CA: grill, DETAILS: ca_disjunct, rim-bicyclic,
MetricsLith size: 7->10µm;
Sources: illustrated specimens
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): in lower part of UC16 zone (20% up, 75.1Ma, in Maastrichtian stage). Data source: Burnett 1998, fig 6.5
First occurrence (base): within UC15b subzone (77.61-79.00Ma, base in Campanian stage). Data source: Burnett 1998

Plot of occurrence data:

  • (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Heteromarginatus


    Burnett, J. A. (1998). Upper Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 132-199. gs :: ::

    Crux, J. A., Hamilton, G. B., Lord, A. R. & Taylor, R. J. (1982). Tortolithus gen. nov. Crux and new combinations of Mesozoic calcareous nannofossils from England. INA Newsletter. 4: 98-101. gs :: view :: open

    Górka, H. (1957). Les Coccolithophoridés du Maestrichtien supérieur de Pologne. Acta Palaeontologica Polonica. 2: 239-284. gs :: ::

    Thibault, N. (2010). Calcareous nannofossils from the boreal Upper Campanian- Maastrichtian chalk of Denmark. Journal of Nannoplankton Research. 31(1): 39-56. gs :: view :: open


    Heteromarginatus bugensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 12-7-2020

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10521 Go to Archive.is to create a permanent copy of this page - citation notes

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