Pemma rotundum


Classification: Coccolithophores -> Braarudosphaerales -> Braarudosphaeraceae -> Pemma -> Pemma rotundum
Sister taxa: P. basquense, P. bybelliae, P. papillatum, P. rotundum, P. stradneri, P. triquetra, P. uncinata, P. sp.,

Taxonomy:

Citation: Pemma rotundum Klumpp 1953
Rank: Species

Distinguishing features: Circular Pemma species

Farinacci & Howe catalog pages: P. rotundum *


Size: Holotype 14µm

Search data:
Tagsnannolith-radiate, pentagonal, CA: pores,
CSPH: not known, T-UNITS: all, T-prominent,
MetricsLith size: 8->14µm; Segments: 5->5;
Data source notes: lith size (diameter) from OD & illustrated specimens
Sources: lith size (diameter) from OD & illustrated specimens
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Late Eocene Sub-Epoch (33.89-37.75Ma, top in Priabonian stage). Data source: original description
First occurrence (base): within Late Eocene Sub-Epoch (33.89-37.75Ma, base in Priabonian stage). Data source: original description

Plot of occurrence data:

References:

Perch-Nielsen, K. (1971c). Elektronenmikroskopische untersuchungen an Coccolithen und verwandten Formen aus dem Eozan von Danemark. Biologiske Skrifter, Kongelige Danske Videnskabernes Selskab. 18(3): 1-76. gs


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Pemma rotundum compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 19-9-2020

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=1038 Go to Archive.is to create a permanent copy of this page - citation notes



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