@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 armatus Cleve 1885" ; dwc:basisOfRecord ; 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 "Kitton ex Cleve 1885: 173" ; dwc:authorityName "Cleve" ; dwc:authorityPageNumber "173" ; dwc:authorityYear "1885" ; dwc:class "Bacillariophyceae" ; dwc:genus "Pyrgodiscus" ; dwc:kingdom "Chromista" ; dwc:order "Centrales" ; dwc:phylum "Ochrophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Cleve, 1885" ; dwc:species "armatus" ; 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 "armatus" ; 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 1–8. Pyrgodiscus armatus Kitton ex Cleve. 1, 4. Reproduction from Cleve 1885: pl. 13, fig.13a–b. 2, 5. Reproduced from Witt 1885: 30, pl. VI, figs 7, 8. 3, 6. Reproduction from Schmidt 1886: pl. 92, figs 15, 16. 7, 8. LM of Pyrgodiscus armatus: BM 46649, Sturt A1588, d= 85 µm; cdw = 43 µm; sp = 29µm. Scale bar = 10 µm (Figs 7, 8)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 9–15. Pyrgodiscus armatus Kitton ex Cleve LM. 9, 10. BM 7333, d= 78 µm; cd = 26 µm; sp = 29 µm. 11, 12. BM 7334, d= 72 µm; sp = 30 µm. 13–15. BM 7334, d= 73 µm; cd = 28 µm; sp = 32 µm. Scale bars = 10 µm (Figs 9–12), 20 µm (Figs 13–15)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 16–23. Pyrgodiscus armatus Kitton ex Cleve. 16–18. BM 57612, Wynne Baxter 2985, Kitton, d= 70 µm; cd = 33 µm. 19, 20. BM Adams J3765, Alfredo Truan, Sep [18]86), d= 78 µm; sp = 19 µm. 21–23. BM 46164, Sturt A1101, Kitton, d= 70 µm; cd = 28 µm; sp = 29 µm. Scale bars = 5 µm (Figs 16–18), 10 µm (Figs 19–23)." ; fabio:hasRepresentation ; a fabio:Figure . dwc:catalogNumber "BM 103893" ; dwc:collectionCode "BM" ; dwc:eventDate "1952-07" ; dwc:locality "RUSSIA" ; a dwc:MaterialCitation .