@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 # Warning: Failed to output a material citation, could not create identifier # Warning: Failed to output a material citation, could not create identifier cito:cites , ; dc:creator "Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard; Mendes, Mário Miguel; Kvaček, Jiří" ; dc:title "Proencistemon portugallicus E. M. FRIIS, P. R. CRANE, K. R. PEDERSEN, M. M. MENDES et J. KVACEK 2022, sp. nov." ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "424" ; bibo:issue "2" ; bibo:journal "Fossil Imprint" ; bibo:pubDate "2022-12-20" ; bibo:startPage "341" ; bibo:volume "78" ; dc:creator "Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard; Mendes, Mário Miguel; Kvaček, Jiří" ; dc:date "2022" ; dc:title "The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms" ; fabio:hasPart , ; a fabio:JournalArticle . dwc:authority "E.M.FRIIS, P.R.CRANE, K.R.PEDERSEN, M.M.MENDES et J.KVACEK" ; dwc:authorityName "E. M. FRIIS, P. R. CRANE, K. R. PEDERSEN, M. M. MENDES et J. KVACEK" ; dwc:authorityYear "2022" ; dwc:class "Magnoliopsida" ; dwc:family "Chloranthaceae" ; dwc:genus "Proencistemon" ; dwc:kingdom "Plantae" ; dwc:order "Chloranthales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "E. M. Friis, P. R. Crane, K. R. Pedersen, M. M. Mendes & J. Kvacek, 2022" ; dwc:species "portugallicus" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Magnoliopsida" ; dwc:family "Chloranthaceae" ; dwc:genus "Proencistemon" ; dwc:kingdom "Plantae" ; dwc:order "Chloranthales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:species "portugallicus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:family "Chloranthaceae" ; dwc:genus "Proencistemon" ; dwc:kingdom "Plantae" ; dwc:order "Chloranthales" ; dwc:phylum "Tracheophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:family "Chloranthaceae" ; dwc:kingdom "Plantae" ; dwc:order "Chloranthales" ; dwc:phylum "Tracheophyta" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:kingdom "Plantae" ; dwc:order "Chloranthales" ; dwc:phylum "Tracheophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:kingdom "Plantae" ; dwc:phylum "Tracheophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:phylum "Tracheophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Text-fig. 8. Scanning electron microscope (SEM) images of staminate inflorescences and pollen of Proencistemon portugallicus gen. et sp. nov.; Catefica locality, Portugal. a, b) Staminate inflorescences composed of numerous tetrasporangiate stamens; each stamen lacks a filament and there is no clear indication of other floral organs; note apparently paired arrangement of stamens in (b) (asterisks); c) Pollen in situ in anther from specimen in (a) showing poorly defined trichotomocolpate aperture and semitectate-reticulate tectum; d) Detail of pollen from specimen in (a) showing narrow muri with beaded surface ornamentation; e) Distal and proximal views of pollen in situ in an anther fragment; f) Orbicules attached to surface of in situ pollen from anther fragment. Specimens, Catefica M282-P0341 (holotype, a, c, d), Catefica 150-S174257 (b), Catefica 50-S170393 (e, f). Scale bars = 600 Μm (a, b), 6 Μm (c, e), 1.5 Μm (d, f)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Text-fig. 9. Scanning electron microscope (SEM) images of stamens and pollen of Proencistemon portugallicus gen. et sp. nov. (a–g) and Proencistemon sp. (h–j); Catefica locality, Portugal. a) Fragment of stamen whorl from staminate inflorescence showing almost sessile anthers; note short bracts at the base of the stamen whorl (arrow) and apparent paired arrangement of the stamens; b) Fragment of stamen whorl showing almost sessile anthers and apparent paired arrangement of the stamens; c) Pollen in situ from stamen whorl in (b) showing poorly defined trichotomocolpate aperture and semitectate-reticulate tectum; d–g) Distal views of pollen in situ from" ; fabio:hasRepresentation ; a fabio:Figure .