Discoaster nephados


Classification: Coccolithophores -> Discoasterales -> Discoasteraceae -> Discoaster -> D. deflandrei group -> Discoaster nephados
Sister taxa: D. deflandrei, D. calculosus, D. salomonii, D. emblematicus, D. durioi, D. saundersi, D. nephados, D. leroyi, D. kugleri, D. hexapleuros, D. cuspidatus, D. druggii, D. shumnykii,

Taxonomy:

Citation: Discoaster nephados Hay in Hay et al. (1967)
Rank: species

Distinguishing features: short flaring rays & very broad bifurcation

Farinacci & Howe catalog pages:

Search data:
Tags
MetricsLith size: 0->0┬Ám;
Sources:
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NN8 zone (10.55-10.89Ma, top in Tortonian stage). Data source: de Kaenel et al 2017
First occurrence (base): within NP26 zone (23.13-24.40Ma, base in Chattian stage). Data source: de Kaenel et al 2017

Plot of occurrence data:

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

    References:

    de Kaenel, E., Bergen, J. A., Browning, E., Blair, S. A. & Boesiger, T. M. (2017). Uppermost Oligocene to Middle Miocene Discoaster and Catinaster taxonomy and stratigraphy in the circum North Atlantic Basin: Gulf of Mexico and ODP Leg 154. Journal of Nannoplankton Research. 37(2-3): 215-244. gs

    Hay, W. W., Mohler, H. P., Roth, P. H., Schmidt, R. R. & Boudreaux, J. E. (1967). Calcareous nannoplankton zonation of the Cenozoic of the Gulf Coast and Caribbean-Antillean area, and transoceanic correlation. Transactions of the Gulf Coast Association of Geological Societies. 17: 428-480. gs


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    Discoaster nephados compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 14-11-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=1567 Go to Archive.is to create a permanent copy of this page - citation notes



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