@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , ; dc:creator "Williams, David M.; Sims, Pat A." ; dc:title "Longinata acuta Hajos" ; trt:publishedIn ; trt:treatsTaxonName ; a trt:Treatment . bibo:endPage "219" ; bibo:issue "3" ; bibo:journal "Phytotaxa" ; bibo:pubDate "2023-04-05" ; bibo:startPage "209" ; bibo:volume "591" ; dc:creator "Williams, David M.; Sims, Pat A." ; dc:date "2023" ; dc:title "The diatom genus Longinata Hajós (Bacillariophyta): structure, relationships and distribution" ; fabio:hasPart , , ; a fabio:JournalArticle . dwc:class "Bacillariophyceae" ; dwc:genus "Longinata" ; dwc:kingdom "Chromista" ; dwc:phylum "Ochrophyta" ; dwc:rank "species" ; dwc:species "acuta" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Bacillariophyceae" ; dwc:genus "Longinata" ; dwc:kingdom "Chromista" ; dwc:phylum "Ochrophyta" ; dwc:rank "genus" ; 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 1–11: Longinata acuta Figs 1, 2, LM holotype BP 2800/1!, New Zealand, Campbell Plateau, South Pacific, “DSDP Leg 29, Sample 275–1-2, 40-42 cm […] Upper Cretaceous”, specimen length = 90μm, width = 5μm (at widest point); Figs 3, 4, BP 2800/1!, Fig. 5, L. acuta reproduced from Hajós & Stradner 1975: pl. 13, fig. 12; Figs 6, 7, Longinata fueloepi, “DSDP Leg 29, Sample 275-1-2, 130-132 cm […] Upper Cretaceous” (Hajós & Stradner 1975: 935), Fig. 6, SEM of while valve, internal view, scale bar = 20μm, Fig. 7, reproduced from Hajós & Stradner 1975, pl. 13, fig. 19; Figs 8–11, SEM, Fig. 8, detail of poles, Fig. 9, internal view of pole showing ‘pore-field’-like structure, two arrows, Fig. 10, external view of surface of valve with ‘pegs’ arrowed; Fig. 11, external view of pole showing ‘pore-field’-like structure, arrow. Scale bars = 20μm (Figs 1–4, 6), = 2μm (Fig. 8), = 5μm (Figs 9–11, 13, 14)" ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 12–14: Longinata acuta SEM, Fig. 12, pair of valves with ‘peg’ arrowed, shorter projections with plain arrow, adjoining pegs with hashed arrows; Fig. 13, external view with scattered pores on surface, rimoportula arrowed; Fig. 14, paired valves at poles, ‘pore-field’-like structure, arrowed. Scale bars = 5μm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 15–18: Longinata acuta SEM, Fig. 15, pair of whole valves; Fig. 16, detail from specimen in Fig. 15, showing rimoportula (arrow) and sparse poroids; Fig. 17, detail showing rimoportula (arrow) and ‘pegs’ (double-headed arrow). Scale bars = 20μm (Fig. 15), 5μm (Fig. 16, 18), 2μm (Fig. 17)." ; fabio:hasRepresentation ; a fabio:Figure .