@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , ; dc:creator "Marquardt, Gisele C.; Bicudo, Denise C.; de M. Bicudo, Carlos E.; Ledru, Marie-Pierre; Wetzel, Carlos E." ; dc:title "Achnanthidium craterianum MOTS CLES Marquardt & C. E. Wetzel 2023, sp. nov." ; dwc:basisOfRecord , ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "126" ; bibo:issue "6" ; bibo:journal "Cryptogamie, Algologie" ; bibo:pubDate "2023-09-27" ; bibo:startPage "111" ; bibo:volume "20" ; dc:creator "Marquardt, Gisele C.; Bicudo, Denise C.; de M. Bicudo, Carlos E.; Ledru, Marie-Pierre; Wetzel, Carlos E." ; dc:date "2023" ; dc:title "Two new species of Achnanthidium Kützing (Achnanthidiaceae) from the Quaternary sediments of the Colônia basin, Southeast Brazil" ; fabio:hasPart , , , ; a fabio:JournalArticle . dwc:authority "Marquardt & C.E.Wetzel" ; dwc:authorityName "MOTS CLES Marquardt & C. E. Wetzel" ; dwc:authorityYear "2023" ; dwc:class "Bacillariophyceae" ; dwc:family "Achnanthidiaceae" ; dwc:genus "Achnanthidium" ; dwc:kingdom "Chromista" ; dwc:order "Achnanthales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Mots Cles Marquardt & C. E. Wetzel, 2023" ; dwc:species "craterianum" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Bacillariophyceae" ; dwc:family "Achnanthidiaceae" ; dwc:genus "Achnanthidium" ; dwc:kingdom "Chromista" ; dwc:order "Achnanthales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "species" ; dwc:species "craterianum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:family "Achnanthidiaceae" ; dwc:genus "Achnanthidium" ; dwc:kingdom "Chromista" ; dwc:order "Achnanthales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:family "Achnanthidiaceae" ; dwc:kingdom "Chromista" ; dwc:order "Achnanthales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:kingdom "Chromista" ; dwc:order "Achnanthales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:kingdom "Chromista" ; dwc:phylum "Bacillariophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:phylum "Bacillariophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "FIG. 5. — Achnanthidium craterianum Marquardt & C.E.Wetzel, sp. nov. Population from the type locality. LM micrographs, size diminution series: A-U, raphe valve;V-AH, raphless valve; AI-AJ, frustules in girdle view. Scale bar: 10 μm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 6. — Achnanthidium craterianum Marquardt & C.E.Wetzel, sp. nov. Population from the type locality. SEM: A-D, external views, raphe valve; C, detail of ter- minal raphe fissure and areolae; D, detail of central raphe fissures and central area; E, F, external views, rapheless valve. Scale bars: A, C, D, 1 µm; B, E, F, 3 µm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 7. — Achnanthidium craterianum Marquardt & C.E.Wetzel, sp. nov. Population from the type locality. SEM: A-D, internal views; A-C, raphe valve;B, detail of helictoglossa, apical striae, and areolae; C, detail of the central area and transapical striae; D, rapheless valve. Scale bars: 1 µm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 8. — Achnanthidium craterianum Marquardt & C.E.Wetzel, sp. nov. Population from the type locality. SEM: A-C, girdle views. Scale bars: 1 µm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:catalogNumber "SP514.067" ; dwc:collectionCode "SP" ; dwc:eventDate "2017-08" ; dwc:locality "Colonia" ; dwc:recordedBy "M. - P. Ledru & A. O. Sawakuchi" ; dwc:typeStatus "holotype" ; dwc:verbatimElevation "900" ; dwc:verbatimLatitude "-23.866667" ; dwc:verbatimLongitude "-46.705555" ; trt:gbifOccurrenceId "4416606301" ; trt:httpUri ; a dwc:MaterialCitation . dwc:catalogNumber "BR4737" ; dwc:collectionCode "BR" ; dwc:eventDate "2017-08" ; dwc:locality "Colonia" ; dwc:recordedBy "M. - P. Ledru & A. O. Sawakuchi" ; dwc:typeStatus "isotype" ; dwc:verbatimElevation "900" ; dwc:verbatimLatitude "-23.866667" ; dwc:verbatimLongitude "-46.705555" ; trt:gbifOccurrenceId "4416606301" ; trt:httpUri ; a dwc:MaterialCitation .