Lapideacassis magnifica


Classification: Coccolithophores -> Nannolith families inc sed -> Lapideacassaceae -> Lapideacassis -> Lapideacassis magnifica
Sister taxa: L. glans, L. mariae, L. asymmetrica, L. blackii, L. magnifica, L. bispinosa, L. wisei, L. trispina, L. multispinata, L. sp.,

Taxonomy:

Citation: Lapideacassis magnifica (Perch-Nielsen, in Perch-Nielsen & Franz, 1977) Burnett 1997
Rank: Species
Basionym: Scampanella magnifica Perch-Nielsen, in Perch-Nielsen & Franz, 1977

Distinguishing features: 1 spine, with apical cross-shaped calyx;

Farinacci & Howe catalog pages: Scampanella magnifica *


Morphology remarks: Nannolith with a short proximal tier, one distal tier and an apical cone bearing an apical process topped by a cross with tapering arms.

Search data:
TagsLITHS: nannolith-radiate, circular, cylindrical, hollow, CA: process, PROCESS: hollow, R-UNITS: R-prominent,
MetricsLith size: 14->18┬Ám; Segments: 10->14;
Sources: length (excluding spines) from illustrated specimens; elem numbers from count on SEM image and extend range by +-2
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NP3 zone (63.25-64.81Ma, top in Danian stage). Data source: Perch-Nielsen & Franz 1977
First occurrence (base): within Coniacian Stage (86.26-89.77Ma, base in Coniacian 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: Lapideacassis

    References:

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

    Perch-Nielsen, K. & Franz, H. E. (1977). Lapideacassis and Scampanella, calcareous nannofossils from the Paleocene at sites 354 and 356, DSDP Leg 39, Southern Atlantic. Initial Reports of the Deep Sea Drilling Project. 39: 849-862. gs


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    Lapideacassis magnifica compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 29-2-2020

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=803 Go to Archive.is to create a permanent copy of this page - citation notes



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