Nannotax3 - ntax_cenozoic - Pseudowigwamma scenozonion

Pseudowigwamma scenozonion

Classification: ntax_cenozoic -> Coccolith families inc sed -> Papposphaeraceae -> Pseudowigwamma -> Pseudowigwamma scenozonion
Sister taxa: P. scenozonion

Thomsen-etal-2013 Wigwamma-47.JPG
Thomsen-etal-2013 Wigwamma-46.JPG
Thomsen-etal-2013 Wigwamma-50.JPG
Young_etal_2003_Wigwamma_scenozion.JPG
Thomsen 2016 baltic pl10 -3 4.JPG
Thomsen-etal-2013 Wigwamma-45.JPG
Thomsen-etal-2013 Wigwamma-48.JPG
Thomsen-etal-2013 Wigwamma-49.JPG
Thomsen-etal-2013 Wigwamma-51.JPG
Thomsen-etal-2013 Wigwamma-52.JPG

Taxonomy:

Citation: Pseudowigwamma scenozonion (Thomsen, 1980) Thomsen in Thomsen et al. 2013

Rank: Species

Basionym: Wigwamma scenozonion Thomsen, 1980

Distinguishing features: Monomorphic, liths are simple broadly elliptical rings with one (rarely two) enlarged rim elements, but no wigwam.

Farinacci & Howe catalog pages: W. scenozonion *

Size: Cells spherical 4-7 µm; liths ca. 1 µm long.

Search data:

Tags	LITHS: murolith, elliptical, CA: ca_disjunct, vacant, CSPH: elongated, monomorphic,
Metrics	Lith size: 0.8->1.3µm; Coccosphere size: 4->7µm; Data source notes: cell & lith size (BC diameter) 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 (Young et al. 2003)
First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in "Holocene" stage). Data source: [JRY rough estimate]

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Pseudowigwamma

References:

Thomsen, H. A. (1980c). Wigwamma scenozonion sp. nov. (Prymnesiophyceae) from West Greenland. British Phycological Journal. 15: 335-342. gs V O

Thomsen, H. A. (2016). Baltic Sea coccolithophores – an overview of insights into their taxonomy and ecology from the last 40 years. Journal of Nannoplankton Research. 36(2): 97-119. gs V O

Thomsen, H. A., Ostergaard, J. B. & Heldal, M. (2013). Coccolithophorids in polar waters: Wigwamma spp. revisited. Acta Protozoologica. 52: 237-256. gs V O

Young, J. R., Geisen, M., Cros, L., Kleijne, A., Probert, I. & Ostergaard, J. B. (2003). A guide to extant coccolithophore taxonomy. Journal of Nannoplankton Research, Special Issue. 1: 1-132. gs V O