Acanthoica quattrospina HOL


Classification: Coccolithophores -> Holococcoliths -> tubeless -> fried egg monomorphic -> Acanthoica quattrospina HOL
Sister taxa: A. quattrospina HOL, H. kastriensis, s. aff. quattrospina HOL,

Taxonomy:

Citation: Acanthoica quattrospina Lohmann, 1903 HOL
Rank: species
Taxonomic discussion: This holococcolith phase was first described in Cros et al. 2000 and was never described as a separate speceis 

Distinguishing features: single-humped protrusion

Farinacci & Howe catalog pages:


Morphology:
BCs solid disk one crystallite high, possibly with central opening; conical mound in centre.
CFCs similar to BCs but more elevated, dome-shaped.


Biology & life-cycles: Combination coccospheres with A. quattrospina HET observed by Cros et al. 2000, Cros & Fortuno 2002, Supraha et al. 2014, Triantaphyllou et al. 2016

See also: Acanthoica quattrospina ;

Search data:
TagsLITHS: holococcolith, elliptical, cylindrical, CA: process, closed,
CSPH: equant, elongated, CFC, monomorphic,
MetricsLith size: 1.5->2µm; Coccosphere size: 8->10µm;
Data source notes: lith and csph size from illustrated specimens
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 stage). Data source: [JRY rough estimate]

Plot of occurrence data:

References:

Cros, L. & Fortuño, J. -M. (2002). Atlas of northwestern Mediterranean coccolithophores. Scientia Marina. 66: 1-186. gs V O

Cros, L., Kleijne, A., Zeltner, A., Billard, C. & Young, J. R. (2000b). New examples of holococcolith-heterococcolith combination coccospheres and their implications for coccolithophorid biology. In, Young, J. R. , Thierstein, H. R. & Winter, A. (eds) Nannoplankton ecology and palaeocology, Proceedings of the INA7 conference, Puerto Rico, February 2002. Marine Micropaleontology. 39(1-4): 1-34. gs

Lohmann, H. (1903). Neue Untersuchungen über den Reichthum des Meeres an Plankton und über die Brauchbartkeit der verschiedenen Fangmethoden.Zugleich auch ein Beitrag zur Kenntnis des Mittelmeerauftriebs. Wissenschaftliche Meeresuntersuchungen Abteilung Kiel, N.S. 7: 1-87. gs

Meier, K. J. S., Kinkel, H. & Young, J. R. (2014b). A note on calcareous nannoplankton from the Kieler Förde (Baltic Sea). Journal of Nannoplankton Research. 33(1): 29-37. gs V O

Skejic, S. et al. (2018). Coccolithophore diversity in open waters of the middle Adriatic Sea in pre- T and post-winter periods. Marine Micropaleontology. 143(1): 30-45. gs

Supraha, L., Ljubesic, Z., Mihanovic, H. & Henderiks, J. (2014). Observations on the life cycle and ecology of Acanthoica quattrospina Lohmann from a Mediterranean estuary. Journal of Nannoplankton Research. 34(special): 49-56. 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

Triantaphyllou, M. et al. (2016). Coccolithophore combination coccospheres from the NE Mediterranean Sea: new evidence and taxonomic revisions. Micropaleontology. 61(6): 457-472. gs

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


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Acanthoica quattrospina HOL compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-10-2020

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=14 Go to Archive.is to create a permanent copy of this page - citation notes



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