@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , , , , , , , , , ; dc:creator "Audo, Denis; Kawai, Tadashi; Letenneur, Charlène; Huang, Diying" ; dc:title "Palaeocambarus licenti" ; dwc:basisOfRecord , , ; trt:augmentsTaxonConcept ; trt:deprecates , , ; trt:publishedIn ; a trt:Treatment . bibo:endPage "719" ; bibo:issue "24" ; bibo:journal "Geodiversitas" ; bibo:pubDate "2023-12-14" ; bibo:startPage "689" ; bibo:volume "45" ; dc:creator "Audo, Denis; Kawai, Tadashi; Letenneur, Charlène; Huang, Diying" ; dc:date "2023" ; dc:title "Crayfishes from the Jehol biota" ; fabio:hasPart , , , , , , , , , , , ; a fabio:JournalArticle . dwc:authority "(Van Straelen, 1928)" ; dwc:baseAuthorityName "Van Straelen" ; dwc:baseAuthorityYear "1928" ; dwc:class "Malacostraca" ; dwc:family "Cambaridae" ; dwc:genus "Palaeocambarus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Van Straelen, 1928)" ; dwc:species "licenti" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Van Straelen, 1928 b: 133 - 138" ; dwc:authorityName "Van Straelen" ; dwc:authorityPageNumber "133 - 138" ; dwc:authorityYear "1928" ; dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:genus "Astacus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Van Straelen, 1928" ; dwc:species "licenti" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Imaizumi, 1938: 176 - 178" ; dwc:authorityName ", Imaizumi" ; dwc:authorityPageNumber "176 - 178" ; dwc:authorityYear "1938" ; dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:genus "Astacus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Imaizumi, 1938" ; dwc:species "spinirostrius" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Taylor, Schram & Shen, 1999: 130 - 135" ; dwc:authorityName "Taylor, Schram & Shen" ; dwc:authorityPageNumber "130 - 135" ; dwc:authorityYear "1999" ; dwc:class "Malacostraca" ; dwc:family "Cricoidoscelosidae" ; dwc:genus "Cricoidoscelosus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Taylor, Schram & Shen, 1999" ; dwc:species "aethus" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Malacostraca" ; dwc:family "Cambaridae" ; dwc:genus "Palaeocambarus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "licenti" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Cambaridae" ; dwc:genus "Palaeocambarus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Cambaridae" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; 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:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:genus "Astacus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "licenti" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:genus "Astacus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Astacidae" ; dwc:genus "Astacus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "spinirostrius" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Cricoidoscelosidae" ; dwc:genus "Cricoidoscelosus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "aethus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Cricoidoscelosidae" ; dwc:genus "Cricoidoscelosus" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Cricoidoscelosidae" ; dwc:kingdom "Animalia" ; dwc:order "Decapoda" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dc:description "FIG. 1. — Pleopods of different decapod crustaceans, fossil and extant: A, B, Palaeocambarus licenti (Van Straelen, 1928b) seen in ventral view (A, holotype of Cricoidoscelosus aethus Taylor, 1999, NIGP-126337) and lateral view (B, specimen NIGP-Shen-2), both from the Early Cretaceous of China; C, pleopod 4 of a female Cambaroides dauricus (MNHN-IU-2022-4077, extant, Mandchuria);D, Austropotamobius llopisi (Vía, 1971) (female? – specimen MUPA-LH-14011), from the Early Cretaceous of Spain; E, Palaeobenthesicymus libanensis (Brocchi, 1875) (specimen MNHN.F.A30607) from the Santonian of Lebanon; F, female Polycheles typhlops Heller, 1862 (MNHN-IU-2022-4080, extant, New Caledonia). Photographs: D. Audo. Scale bars: A, C, 1 mm; B, D, E, F, 5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 2. — Comparison of epistomes in fossil and extant crayfishes: A, B, epistome of P. licenti (NIGP-Shen-26), photo (A) and interpretative line-drawing (B); C, epistome of P. licenti (NIGP-Shen-40);D, epistome of a female Cambaroides dauricus (Pallas, 1972) (MNHN-IU-2022-4077, extant, Mandchuria);E, Cambarus bartonii (Fabricius, 1798) (MNHN-IU-2022-4074, extant, Philadelphia, United States); F, Astacus astacus (Linnaeus, 1758) (MNHN-IU-2022-4069, extant, Nissi, Greece). Photos of fossil specimens in cross-polarized light. Abbreviations: a1, antennula; a2.ba, antennal basipodite; a2.cx, antennal coxa; epi, epistome; uo, urinary orifice (nephropore). Photographs: D. Audo. Scale bars: 2 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 3. — Ischial hooks in P. licenti: A-D, on specimen NIGP-126337 (holotype of Cricoidoscelosus aethus), ventral view in cross-polarized light (A) and interpretative line-drawing (B); C, D, detailed view of the base of P2-P4 (th5-th7) (C), and interpretative line drawing (D) – note that C and D are aligned horizontally for convenience;E, F, on specimen NIGP-Shen-22,detail of the ischium of P4 (th7). Abbreviations: a1, antennula;a2, antenna; ba, basipod;cx, coxa;epi, epistome; ex, uropodal exopod; go, male gonopod; isc, ischium; md, mandible; me, merus; mxp3, maxilliped 3 (thoracopod 3); P1-P5, pereiopods 1-5 (thoracopod 4-8); pl3, pleopod 3; r, rostrum; s2, pleonite 2; sc, scaphocerite. Photographs: A, D. Audo; C, E, D.-Y. Huang. Scale bars: A, B, 20 mm; C-F, 2 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 4. — Sexual dimorphism: A, B, Cambaroides dauricus(AS11,extant,Mandchuria) male (A) and female (B); C, D, possible annulus ventralis in Palaeocambarus licenti (Van Straelen, 1928) specimen NIGP-126342 from the Early Cretaceous of China, photograph (C) and interpretative line-drawing (D); E, annulus ventralis in Cambarus bartonii (Fabricius,1798) (AS90,extant, Philadelphia,United States);Abbreviations: av, annulus ventralis;av?, potential annulus ventralis; gp♀, female gonopore; gp♂, male gonopore; pl1-2♂, pleopods 1-2 (male gonopods). Photographs: D. Audo. Scale bars: A, B, E, 5 mm; C, D, 2 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 5. — Neotype of Palaeocambarus licenti (Van Straelen, 1928), specimen NIGP-126342: ventral view in cross-polarized light (A) and interpretative line-drawing (B). Abbreviations: a2, antenna; av?, potential annulus ventralis; dt; digestive tract; epi, epistome; ex, uropodal exopod; mxp3, maxilliped 3 (thoracopod 3); o, eye; P1-P5, pereiopods 1-5 (th4-th8); r, rostrum; s2-s5, pleonites 2-5; sc, scaphocerite. Photograph: D. Audo. Scale bars: 20 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 6. — Palaeocambarus licenti (Van Straelen,1928): three well preserved specimens NIGP-Shen-1,both in left-lateral view,in cross-polarized light (A), interpretative line drawing (B) and close-up of the cephalic area of one of the right crayfish in NIGP-Shen-1 (C), visualisation in Meshlab of the inverted surface volume of NIGP-Shen-GM1 from the photogrammetric model, with Minnaert shader (D). Abbreviations: a, branchiocardiac groove; b, antennal groove; d, gastro-orbital groove; dt, digestive tract; e1e, cervical groove;e1e (os), cervical groove (opposite side); ex, uropodal exopod; o, eye; P1, pereiopod 1; po (d), postorbital carina (dorsal part); po (v), postorbital carina (ventral part); pr, postrostral carina; r1, acumen (distal part) of rostrum; r2, proximal part of rostrum; s1-s6, pleonites 1-6; sc, scaphocerite; su, subdorsal carina; t, telson. Photograph and photogrammetric model: D. Audo. Scale bars: A, B, 20 mm; D, 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 13. — Two types of preservation: A, B, NIGP-126354,a possible fossil corpse (A) as shown by the presence of an infilled proctodeum (B); C, fossilized moult NIGP-Shen-RT132 (C) as shown by the disconnection of the cephalothorax shield, thinness of the exoskeleton and lack of fossilized soft-parts. Photographs: D. Audo. Scale bars: 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 12. — Eyes and gastroliths: detail of the eye of spec11 (A) and specimen with gastroliths NIGP-126353, whole specimen in dorsal view, in cross-polarized light (B) and close-up of the gastroliths imprint, in cross-polarized light (C). Photographs: D. Audo. Scale bars: A, 1 mm; B, 20 mm; C, 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 7. — Palaeocambarus licenti (Van Straelen,1928),specimen NIGP-175159 with well-preserved ornamentation of first pereiopod (thoracopod 4). Photograph: D.-Y. Huang. Scale bars: 20 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 8. — Syntype of Astacus spinirostrius (synonym of P. licenti), ventral view in cross-polarized light (A) and interpretative line-drawing (B), Abbreviations:a1, antennula:a2, antenna;en, uropodal endopod;epi, epistome;ex, uropodal exopod;go, male gonopod;md, mandible;mxp3, maxilliped 3 (th.3);P1-P5, pereiopods 1-5 (th. 4-8); s2-s6, pleonites 2-6; sc, scaphocerite; t, telson. Photograph: D. Audo. Scale bars: 20 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "APPENDIX 6. — Specimens without registration numbers used in the study, continued from previo us figures. Scale bars: 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 9. — Distribution of pleon length to uropodal exopod length ratios." ; fabio:hasRepresentation ; a fabio:Figure . dwc:collectionCode "TYPE, MATERIAL" ; dwc:typeStatus "holotype" ; trt:gbifOccurrenceId "4463183302" ; trt:httpUri ; a dwc:MaterialCitation . trt:gbifOccurrenceId "4463183301" ; trt:httpUri ; a dwc:MaterialCitation . trt:gbifOccurrenceId "4463183303" ; trt:httpUri ; a dwc:MaterialCitation .