@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . cito:cites , , , , , ; dc:creator "Thomsen, Helge A.; Østergaard, Jette B.; Heldal, Mikal" ; dc:title "Papposphaera sagittifera" ; trt:publishedIn ; trt:treatsTaxonName ; a trt:Treatment . bibo:endPage "50" ; bibo:issue "1" ; bibo:journal "Acta Protozoologica" ; bibo:startPage "33" ; bibo:volume "55" ; dc:creator "Thomsen, Helge A.; Østergaard, Jette B.; Heldal, Mikal" ; dc:date "2016" ; dc:title "Coccolithophores in Polar Waters: HOL Revisited Papposphaera sagittifera HET and" ; fabio:hasPart , , ; a fabio:JournalArticle . dwc:authorityName "Thomsen, Ostergaard and Hansen" ; dwc:authorityYear "1991" ; dwc:baseAuthorityName "Manton, Sutherland and Oates" ; dwc:baseAuthorityYear "1976" ; dwc:class "Coccolithophyceae" ; dwc:family "Papposphaeraceae" ; dwc:genus "Papposphaera" ; dwc:kingdom "Chromista" ; dwc:order "Coccosphaerales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Manton, Sutherland & Oates, 1976) Thomsen, Ostergaard & Hansen, 1991" ; dwc:species "borealis" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "HET" ; dwc:authorityName "HET" ; dwc:class "Coccolithophyceae" ; dwc:family "Papposphaeraceae" ; dwc:genus "Papposphaera" ; dwc:kingdom "Chromista" ; dwc:order "Coccosphaerales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Het" ; dwc:species "sagittifera" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "(Manton et al. 1976 b)" ; dwc:baseAuthorityName "Manton" ; dwc:baseAuthorityYear "1976" ; dwc:class "Coccolithophyceae" ; dwc:family "Calyptrosphaeraceae" ; dwc:genus "Turrisphaera" ; dwc:kingdom "Chromista" ; dwc:order "Coccosphaerales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Manton, 1976)" ; dwc:species "borealis" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Coccolithophyceae" ; dwc:family "Papposphaeraceae" ; dwc:genus "Papposphaera" ; dwc:kingdom "Chromista" ; dwc:order "Coccosphaerales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:species "sagittifera" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:genus "Papposphaera" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:family "Papposphaeraceae" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:order "Coccosphaerales" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Coccolithophyceae" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:phylum "Haptophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Figs 17–22. Papposphaera sagittifera combination coccospheres (TEM whole mounts from West Greenland). 17 – separated halves of a combination coccosphere; 18 – detail of calyces from Fig. 17 showing the regular triangular outline; the arrow points to a rosette wing that has a distal stepwise notching; 19 – combination coccosphere with the two halves united; 20–21 – detail of the calyces from Fig. 19; the arrow (Fig. 20) points to a rosette wing with a distal step-wise notching; 22 – the four rosette wings are spread out in a fan-like manner clearly showing the shape of the individual wing: the arrow points to a rosette wing with a distal step-wise notching." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 3. Interpretational drawings of coccolith structure within species of Papposphaera. Intraspecific variation is shown where relevant. A – P. sagittifera; B – P. sagittifera cfr.; C – P. sarion; D – P. arctica; E – P. iugifera; F – P. heldalii; a – body coccolith central area calcification; b – calyx design; c – calicate coccolith central area calcification; d – holococcolith contour (flagellar pole coccolith); e – holococcolith contour (body coccolith). Notice the inclusion of schematic drawings of a rosette wing from each of the P. sagittifera types of calyces." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figs 10–16. Papposphaera sagittifera HET (TEM / Fig. 13; SEM / Figs 10–12, 14–16) from the Arctic (Svalbard / Figs 10–12, 14–16; NEW / Fig. 13). 10–12 – whole cells selected to show the limited occurrence of coccoliths with central processes and the obvious irregularities in size and placement of the body coccoliths; 13 – whole cell showing flagella and haptonema; 14 – cell selected to illustrate the variability in coccolith size, orientation and central area calcification; notice the presence of two types of calyces (encircled); 15 – calyx of the standard ‘flaring’ P. sagittifera HET type (enlargement from Fig. 14); 16 – ‘triangular’ calyx (enlargement from Fig. 14) similar to those found in P. sagittifera HET when forming part of a combination coccosphere." ; fabio:hasRepresentation ; a fabio:Figure .