Figs 28–35 in Coccolithophorids in Polar Waters: Quaternariella and Porsildia gen. nov. Mercedesia gen. nov., Ericiolus, ...

Figs 28–35. Quaternariella obscura. TEM whole mounts from Antarctica (EPOS) (Figs 28–29) and (Figs 30–35) West Greenland (Arctic Station). 28 – complete cell from the southern hemisphere; 29 – detail of the periplast from Fig. 28; 30 – Q. obscura combination cell (Arctic Station 1990) showing Pappos...

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Bibliographic Details
Main Authors: Thomsen, Helge A., Østergaard, Jette B.
Format: Still Image
Language:unknown
Published: Zenodo 2015
Subjects:
Biodiversity
Taxonomy
Chromista
Haptophyta
Coccolithophyceae
Coccosphaerales
Calyptrosphaeraceae
Quaternariella
Plantae
Tracheophyta
Magnoliopsida
Caryophyllales
Caryophyllaceae
Porsildia
Antarc*
Antarctica
Greenland
Online Access:https://dx.doi.org/10.5281/zenodo.12638218
https://zenodo.org/doi/10.5281/zenodo.12638218
Description
Summary:Figs 28–35. Quaternariella obscura. TEM whole mounts from Antarctica (EPOS) (Figs 28–29) and (Figs 30–35) West Greenland (Arctic Station). 28 – complete cell from the southern hemisphere; 29 – detail of the periplast from Fig. 28; 30 – Q. obscura combination cell (Arctic Station 1990) showing Papposphaera-like coccoliths along one side of the cell; arrows point to square rim elements and arrowheads to pentagonal elements; 31– a second combination cell (Arctic Station 1990) where heterococcoliths are visible as dark, oval structures; 32 – combination cell collected near Arctic Station during 1988; arrow points to square rim elements and arrowhead to pentagonal elements; 33 – Detail from Fig. 32; 34 – complete coccosphere with heterococcoliths that are similar to those shown in Figs 30, 32; 35 – detail from Fig. 34. Arrows point to square rim elements and arrowheads to pentagonal elements; notice also the irregular elements in the central area of the coccolith. ... : Published as part of Thomsen, Helge A. & Østergaard, Jette B., 2015, Coccolithophorids in Polar Waters: Quaternariella and Porsildia gen. nov. Mercedesia gen. nov., Ericiolus,, pp. 155-169 in Acta Protozoologica 54 (3) on page 165, DOI: 10.4467/16890027AP.15.013.3210, http://zenodo.org/record/12638210 ...

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