@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , ; dc:creator "Zhao, Yang; Hou, Xian-guang; Cong, Pei-yun" ; dc:title "Xianguangia sinica Chen & Erdtmann 1991" ; dwc:basisOfRecord ; trt:augmentsTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "15" ; bibo:issue "1" ; bibo:journal "Journal of Systematic Palaeontology" ; bibo:pubDate "2023-06-19" ; bibo:series "2215787" ; bibo:startPage "1" ; bibo:volume "21" ; dc:creator "Zhao, Yang; Hou, Xian-guang; Cong, Pei-yun" ; dc:date "2023" ; dc:title "Tentacular nature of the ‘ column’ of the Cambrian diploblastic Xianguangia sinica" ; fabio:hasPart , , ; a fabio:JournalArticle . dwc:authority "Chen & Erdtmann, 1991" ; dwc:authorityName "Chen & Erdtmann" ; dwc:authorityYear "1991" ; dwc:class "Anthozoa" ; dwc:family "Dinomischidae" ; dwc:genus "Xianguangia" ; dwc:kingdom "Animalia" ; dwc:order "Actiniaria" ; dwc:phylum "Cnidaria" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Chen & Erdtmann, 1991" ; dwc:species "sinica" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Anthozoa" ; dwc:family "Dinomischidae" ; dwc:genus "Xianguangia" ; dwc:kingdom "Animalia" ; dwc:order "Actiniaria" ; dwc:phylum "Cnidaria" ; dwc:rank "species" ; dwc:species "sinica" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Anthozoa" ; dwc:family "Dinomischidae" ; dwc:genus "Xianguangia" ; dwc:kingdom "Animalia" ; dwc:order "Actiniaria" ; dwc:phylum "Cnidaria" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Anthozoa" ; dwc:family "Dinomischidae" ; dwc:kingdom "Animalia" ; dwc:order "Actiniaria" ; dwc:phylum "Cnidaria" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Anthozoa" ; dwc:kingdom "Animalia" ; dwc:order "Actiniaria" ; dwc:phylum "Cnidaria" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Anthozoa" ; dwc:kingdom "Animalia" ; dwc:phylum "Cnidaria" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Cnidaria" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Figure 1. Xianguangia sinica with tentacle-sheath complexes closed. A, B, laterally preserved specimen: A, YKLP 13478a, part; B, YKLP 13478b, counterpart. C, a close-up image showing the outer sheaths, tentacle rods and pinnules. D, interpretative drawing of C. E, YKLP 13829a, the preservation of the whole body suggests light sclerotization. F, a fluorescent image of the distal tentacle region, showing pinnules fringed on the distal tentacles. Abbreviations: Cal, calyx; Cc, circumferential constriction; Ds, dark stain; Dt, distal tentacle; Os, outer sheath; Pin, pinnule; Ter, tentacle rod; T1–T8, tentacle-sheath complex 1 to 8. Scale bars: A, B, E = 5 mm; C, F = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 2. Xianguangia sinica with tentacle-sheath complexes splayed out. A, YKLP 13496a, part, showing a displaced calyx and tentacle-sheath complexes. B, YKLP 13496b, counterpart, preserved with discrete tentacle-sheath complexes. C, a merged image of part and counterpart, showing a complete morphology of the body. D, YKLP 13477a, part, a specimen in oral-aboral view showing a total of 18 tentacle-sheath complexes. E, close-up of the tentacle-sheath complexes T10–T11, showing the smooth outer sheaths and relief tentacle rods with rows of paired dark stains. F, a fluorescent image showing the details of dark stains along the tentacles. G, interpretative drawing of F. Abbreviations: Cal, calyx; Ds, dark stain; Fu, furrow; T1–T18, tentacle-sheath complex 1 to 18. Scale bars: A–D = 5 mm; E–G = 2 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 3. Xianguangia sinica with dark patches. A–C, YNGIP 90001, A, a complete specimen in lateral view showing a pair of dark patches preserved in the lower central region of the ‘column’; B, a close-up image of the dark patch region; C, a fluorescent image showing the patches likely originated from the oral surface. D, YNGIP 90002a, a close-up image showing three dark patches. E, YNGIP 90003, a close-up of the dark patch region, showing two lateral patches inclined towards the middle one. Abbreviations: Ca, cavity; Cal, calyx; Dp, dark patch; Ds, dark stain; Mo, mouth; Pin, pinnule. Scale bars: A, D, E = 2 mm; B, C = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:catalogNumber "T1, T12, T8" ; dwc:collectionCode "T" ; trt:httpUri ; a dwc:MaterialCitation .