@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . # Warning: Failed to output a material citation, could not create identifier cito:cites ; dc:creator "Williams, David M.; Sims, Pat A." ; dc:title "Pyrgodiscus simplex Witt 1885" ; trt:augmentsTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "229" ; bibo:issue "3" ; bibo:journal "Phytotaxa" ; bibo:pubDate "2023-03-28" ; bibo:startPage "213" ; bibo:volume "589" ; dc:creator "Williams, David M.; Sims, Pat A." ; dc:date "2023" ; dc:title "Notes on the diatom collection of the Natural History Museum, London (BM) VII: An account of some original specimens of Pyrgodiscus (Bacillariophyta) with notes on Stephanogonia (Bacillariophyta)" ; fabio:hasPart ; a fabio:JournalArticle . dwc:authority "Witt 1885: 30" ; dwc:authorityName "Witt" ; dwc:authorityPageNumber "30" ; dwc:authorityYear "1885" ; dwc:class "Bacillariophyceae" ; dwc:genus "Pyrgodiscus" ; dwc:kingdom "Chromista" ; dwc:order "Centrales" ; dwc:phylum "Ochrophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Witt, 1885" ; dwc:species "simplex" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Bacillariophyceae" ; dwc:genus "Pyrgodiscus" ; dwc:kingdom "Chromista" ; dwc:order "Centrales" ; dwc:phylum "Ochrophyta" ; dwc:rank "species" ; dwc:species "simplex" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:genus "Pyrgodiscus" ; dwc:kingdom "Chromista" ; dwc:order "Centrales" ; dwc:phylum "Ochrophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:kingdom "Chromista" ; dwc:order "Centrales" ; dwc:phylum "Ochrophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:kingdom "Chromista" ; dwc:phylum "Ochrophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:phylum "Ochrophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "FIGURES 24–33. Pyrgodiscus simplex Witt. 24. Reproduced from Witt 1885: 30, pl. VI, fig. 6. 25. Reproduced from Schmidt 1886: pl. 100, fig. 13. 26–29. BM 64641 eX Barker 185, d = 54 μm, cdw = 34 μm; 30–33. BM 65879 eX FergUsOn, d = 44 μm, cdw = 31 μm. Scale bars = 5 µm (Figs 26–29), 10 µm (Figs 27–33)." ; fabio:hasRepresentation ; a fabio:Figure .