Mercedesia pusilla


Classification: ntax_cenozoic -> Nannolith families inc sed -> Nannolith genera inc sed -> Mercedesia -> Mercedesia pusilla
Sister taxa: M. aspiphora, M. multistellata, M. pusilla

Taxonomy:

Citation: Mercedesia pusilla Thomsen & Ostergaard 2015
Rank: Species
Synonyms: Coccolithophorid sp. 1’ in Thomsen et al. 1988

Distinguishing features: Nannoliths like M multistellata but smaller (<0.3µm) and with central pore

Farinacci & Howe catalog pages: M. pusilla *


Ecology & Biogeography: Recorded from Antarctic

Search data:
TagsLITHS: nannolith-radiate, star-shaped,
CSPH: equant, elongated, monomorphic,
MetricsLith size: 0.15->0.4µm; Segments: 3->3; Coccosphere size: 3->4µm;
Data source notes: cell & lith size from OD
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): Extant Data source: present in the plankton
First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in "Holocene" stage). Data source: [JRY 2016]

Plot of occurrence data:

References:

Thomsen, H. A. & Ostergaard, J. B. (2015a). Coccolithophorids in Polar Waters: Mercedesia gen. nov., Ericiolus, Quaternariella and Porsildia gen. nov. Acta Protozoologica. 54: 155-169. gs V O

Thomsen, H. A., Buck, K. R., Coale, S. L., Garrison, D. L. & Gowing, M. M. (1988). Nanoplanktonic coccolithophorids (Prymnesiophyceae, Haptophyceae) from the Weddell Sea, Antarctica. Nordic Journal of Botany. 8: 419-436. gs


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Mercedesia pusilla compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-3-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=849 Go to Archive.is to create a permanent copy of this page - citation notes



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