Zebrashapka


Classification: Mesozoic -> Eiffellithales -> Rhagodiscaceae -> Zebrashapka
Sister taxa: Calcicalathina, Percivalia, Rhagodiscus, Zebrashapka,

Distinguishing features: Solid, truncated-cone-shaped nannolith (possibly a holococcolith), with distinct outer rim and banded core.


Daughter taxa: (blue => in age window 0-800Ma)
Solid, truncated-cone-shaped nannolith (possibly a holococcolith), with distinct outer rim and banded core.
Specimens not identified to species level

Taxonomy:

Citation: Zebrashapka Covington & Wise, 1987
Rank: Genus
Type species: Zebrashapka vanhintei Covington and Wise, 1987

Farinacci & Howe catalog pages: Zebrashapka * , ,

Distinguishing features: Solid, truncated-cone-shaped nannolith (possibly a holococcolith), with distinct outer rim and banded core.

Geological Range:
Last occurrence (top): in lower part of Aptian Stage (25% up, 123Ma, in Aptian stage). Data source: Total of range of species in this database
First occurrence (base): in lower part of Hauterivian Stage (25% up, 133.1Ma, in Hauterivian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Covington, J. M. & Wise, S. W. (1987). Calcareous nannofossil biostratigraphy of a Lower Cretaceous deep-sea fan complex: Deep Sea Drilling Project Leg 93 Site 603, lower continental rise off Cape Hatteras. Initial Reports of the Deep Sea Drilling Project. 93: 617-660. gs


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Zebrashapka compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 21-7-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11316 Go to Archive.is to create a permanent copy of this page - citation notes



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