@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , , , , ; dc:creator "Meunier, François J.; Gayet, Mireille" ; dc:title "Polypterid" ; trt:publishedIn ; trt:treatsTaxonName ; a trt:Treatment . bibo:endPage "37" ; bibo:issue "1" ; bibo:journal "Cybium" ; bibo:startPage "19" ; bibo:volume "44" ; dc:creator "Meunier, François J.; Gayet, Mireille" ; dc:date "2020" ; dc:title "Comparative morphology of the finlet spines of the extant Polypteridae (Osteichthyes; Cladistia). Systematic interest" ; fabio:hasPart , , , , , , ; a fabio:JournalArticle . dwc:family "Polypteridae" ; dwc:genus "Polypterid" ; dwc:kingdom "Animalia" ; dwc:order "Polypteriformes" ; dwc:phylum "Chordata" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:family "Polypteridae" ; dwc:kingdom "Animalia" ; dwc:order "Polypteriformes" ; dwc:phylum "Chordata" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:order "Polypteriformes" ; dwc:phylum "Chordata" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Chordata" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Figure 13. – Details of the anterior side of the articular head of the 7th finlet spine, except Polypterus bichir bichir 1st, P. b. lapradei 16th, P. polli 3th and P. senegalus 6th. The arrows point to the ganoine. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 14. – Right lateral view of the articular face of the finlet spine. 7th spine, except Polypterus bichir bichir 1st, P. b. lapradei 16th, P. polli 3th and P. senegalus 6th. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 15. – Posterior side of the whole finlet spine showing the peculi- arities of the articular head and of the median groove of the shaft. 7th spine, except Erpetoichthys calabaricus and Polypterus bichir bichir 1st, P. b. lapra- dei 16th, P. polli 3th and P.senegalus 6th. Scale bars = 0.5 mm for Erpetoichthys; 1 mm for Polypterus species." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 11. – Polypterus senegalus. A: The posterior face of 6th finlet spine from a female on the left and a male on the right, and showing the basal foramen on the articular head, the median groove and a lepidotrichium on the shaft. The symmetrical distal points of the spines correspond to apical odontodes. B-C: The anterior (on the left) and right (on the right) lateral views of the articular head of the spine respectively of a female and a male. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 16. – Posterior view of the articular heads. The geometrical schematic figures (triangle, square, trapezium, circle) circumscribe the various processes improving the diagnostic characters of the articular head. Scale bar = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 17. – Basal view of the articular head of the finlet spines, showing the glenoid cavity and the processes. The posterior and anterior sides are respectively lower and upper. The basal surface of the articular head can be inserted either in a rectangular frame (Polypterus b. katangae, P. ansorgei, P. b. lapradei, P. ornatipinnis, P. palmas, P. polli, P. weeksi), a square frame (P. retropinnis) or a round frame (Erpetoichthys). Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 18. – Ground sections of the 1st spine at the level of the foramen (except for E. calabaricus), showing the general histological organization of the spines, specially the ganoine patches and the vascular canals (in black). The foramen merges with the medular canal in the centre of the spine. The posterior and anterior sides of the spine are respectively lower and upper. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure .