Farhania varolii


Classification: Mesozoic -> Braarudosphaerales -> Polycyclolithaceae -> Farhania -> Farhania varolii
Sister taxa: F. varolii, F. sp.,

Distinguishing features: Eprolithid with narrow wall (formed from 16-24 small, brick-like elements) surrounding a wide central spanned by an amedian diaphragm.


Taxonomy:

Citation: Farhania varolii (Jakubowski, 1986) Varol, 1992
Rank: Species
Basionym: Eprolithus varolii Jakubowski, 1986

Farinacci & Howe catalog pages: Eprolithus varolii * , ,

Distinguishing features: Eprolithid with narrow wall (formed from 16-24 small, brick-like elements) surrounding a wide central spanned by an amedian diaphragm.

Geological Range:
Last occurrence (top): at top of BC21 zone (100% up, 116.2Ma, in Aptian stage). Data source: Bown et al. 1998 - zonal marker
First occurrence (base): at base of BC19 zone (0% up, 125.7Ma, in Aptian stage). Data source: Bown et al. 1998 - zonal marker

Plot of occurrence data:

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

    References:

    Bown, P. R., Rutledge, D. C., Crux, J. A. & Gallagher, L. T. (1998). Early Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 86-131. gs

    Jakubowski, M. (1986). New calcareous nannofossil taxa from the Lower Cretaceous of the North Sea. INA Newsletter. 8: 38-42. gs

    Varol, O. (1992b). Taxonomic revision of the Polycyclolithaceae and its contribution to Cretaceous biostratigraphy. Newsletters on Stratigraphy. 27(93-127): -. gs


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    Farhania varolii compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 24-7-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10447 Go to Archive.is to create a permanent copy of this page - citation notes



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