Pemma sp.


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

Taxonomy:

Citation: Pemma sp.
Rank: generic level id

Distinguishing features: Specimens which cannot be assigned to any established species

Farinacci & Howe catalog pages:

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

Geological Range:
Last occurrence (top): within NP21 zone (32.92-34.44Ma, top in Rupelian stage). Data source: same as genus
First occurrence (base): within NP14b subzone (46.29-47.84Ma, base in Lutetian stage). Data source: same as genus

Plot of occurrence data:

References:

Bown, P. R. (2005d). Palaeogene calcareous nannofossils from the Kilwa and Lindi areas of coastal Tanzania (Tanzania Drilling Project 2003-4). Journal of Nannoplankton Research. 27(1): 21-95. gs V O

Bybell, L. (1975). Middle Eocene calcareous nannofossils at Little Stave Creek, Alabama. Tulane Studies in Geology and Paleontology. 11(4): 177-247. gs V O

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Pemma sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 26-2-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1039 Go to Archive.is to create a permanent copy of this page - citation notes
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