@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , ; dc:creator "Babcock, Loren E." ; dc:title "Orthacanthus gracilis" ; trt:augmentsTaxonConcept ; trt:citesTaxonName , ; trt:deprecates ; trt:publishedIn ; a trt:Treatment . bibo:endPage "226" ; bibo:journal "ZooKeys" ; bibo:pubDate "2024-01-08" ; bibo:startPage "219" ; bibo:volume "1188" ; dc:creator "Babcock, Loren E." ; dc:date "2024" ; dc:title "Replacement names for two species of Orthacanthus Agassiz, 1843 (Chondrichthyes, Xenacanthiformes), and discussion of Giebelodus Whitley, 1940, replacement name for Chilodus Giebel, 1848 (Chondrichthyes, Xenacanthiformes), preoccupied by Chilodus Mueller & Troschel, 1844 (Actinopterygii, Characiformes)" ; fabio:hasPart ; a fabio:JournalArticle . dwc:LSID "B0138033-8687-5656-B150-CFD3D9935F9A" ; dwc:authority "(Giebel, 1848)" ; dwc:baseAuthorityName "Giebel" ; dwc:baseAuthorityYear "1848" ; dwc:class "Mammalia" ; dwc:family "Poaceae" ; dwc:genus "Orthacanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Giebel, 1848)" ; dwc:species "gracilis" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authorityName "Isbrucker & Nijssen" ; dwc:authorityYear "1988" ; dwc:class "Actinopterygii" ; dwc:family "Poaceae" ; dwc:genus "Chilodus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Chordata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Isbrucker & Nijssen, 1988" ; dwc:species "gracilis" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authorityName "Gray" ; dwc:authorityYear "1832" ; dwc:class "Insecta" ; dwc:family "Poaceae" ; dwc:genus "Pleuracanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; dwc:scientificNameAuthorship "Gray, 1832" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Mammalia" ; dwc:family "Poaceae" ; dwc:genus "Orthacanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:species "gracilis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Mammalia" ; dwc:family "Poaceae" ; dwc:genus "Orthacanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Mammalia", "Actinopterygii", "Insecta" ; dwc:family "Poaceae" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta", "Chordata", "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Mammalia", "Actinopterygii", "Insecta" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta", "Chordata", "Arthropoda" ; dwc:rank "order" ; trt:hasParentName , , ; a dwcFP:TaxonName . dwc:class "Mammalia" ; dwc:kingdom "Animalia" ; dwc:phylum "Tracheophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Tracheophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dwc:class "Actinopterygii" ; dwc:family "Poaceae" ; dwc:genus "Chilodus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Chordata" ; dwc:rank "species" ; dwc:species "gracilis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Actinopterygii" ; dwc:family "Poaceae" ; dwc:genus "Chilodus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Chordata" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Actinopterygii" ; dwc:kingdom "Animalia" ; dwc:phylum "Chordata" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Chordata" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Poaceae" ; dwc:genus "Pleuracanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Mammalia" ; dwc:family "Poaceae" ; dwc:genus "Orthacanthus" ; dwc:kingdom "Animalia" ; dwc:order "Poales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:species "carbonarius" ; trt:hasParentName ; a dwcFP:TaxonName . dc:description "Figure 1. Original 19 th century figures of Carboniferous-age xenacanthiform shark fossils from Saxony-Anhalt, Germany, and Ohio, USA A Orthacanthus gracilis (Giebel, 1848), tooth, holotype (Geiseltalmuseum Halle, GTM 1095), two views; reproduced from Giebel (1849: pl. XXIX, fig. 2 a, b), 7.7 mm long. Wettin-Schichten, Wettin / Saalegebiet, Saxony-Anhalt, Germany B Orthacanthus lintonensis nom. nov., replacement name for Diplodus gracilis Newberry, 1857 a, two teeth, syntypes (repository unknown); reproduced from Newberry (1875 a: pl. LVIII, figs. 3, 3 a), ca 5 and 13 mm long. Upper Freeport Coal, Allegheny Group, Diamond Coal Mine, Linton, Ohio, USA C Orthacanthus adamas nom. nov., replacement name for Orthacanthus gracilis Newberry, 1875 a, dorsal spine, illustration is a composite based on syntypes (Orton Geological Museum, OSU 4467 A, 4467 B); reproduced from Newberry (1875 a, pl. LIX, fig. 7), ca 71 mm long. Upper Freeport Coal, Allegheny Group, Diamond Coal Mine, Linton, Ohio, USA D Orthacanthus carbonarius (Germar, 1844), two teeth, syntypes (repository unknown) of Chilodus tuberosus Giebel, 1848; reproduction of Giebel (1849: pl. XXIX, figs. 1, 1 a, 1 b as), length unknown. Wettin-Loebejun, Saxony-Anhalt, Germany E Orthacanthus carbonarius (Germar, 1844), tooth, syntype (repository unknown) of Lamna carbonaria Germar, 1844; reproduced from Germar (1844: pl. 1, fig. 1), ca 20 mm long. Presumably from Saxony-Anhalt, Germany." ; fabio:hasRepresentation ; a fabio:Figure .