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FIG. 1 in An appraisal of the Middle-Late Miocene fossil decapod crustaceans of the 'Faluns' (Anjou-Touraine, France)
FIG. 1. — Location map of the outcrops area, and extension of the Falun's Sea during the Middle-Late Miocene (shaded area). Map from Gagnaison et al. 2012.?, limits of the "Faluns sea" probable extension.
FIG. 9 in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 9. — Pie charts showing the relative abundances of the crustacean communities from: A, Sainte-Scolasse-sur-Sarthe (late Callovian, Normandy, France; after Chény et al. 2023); B, Haute-Saône (early Oxfordian, east France; after Charbonnier et al. 2012); and C, Cricqueboeuf (late Oxfordian, Normandy, France; present work).
FIG. 8 in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 8. — Eryma ventrosum (Meyer, 1835) from the late Oxfordian of Cricqueboeuf, Normandy: A-C, subcomplete specimen MPV 2013.1.288.61, right lateral, dorsal, and ventral views; D-F, specimen MPV 2013.1.288.56, cephalic region showing the eyes, dorsal view (D), close-up of stalked-eye (E), close-up of ommatidia network (F); G, specimen MPV 2013.1.288.8, P1 chela, outer view; H, specimen MPV 2013.1.288.39, P1 chela, index and propodus, inner view; I, J, isolated pleon MPV 2013.1.288.50, dorsal and right lateral views; K, specimen MPV 2013.1.288.60, close-up of tail fan. Abbreviations: ip, intercalated plate; o, eye; os, orbital spine; r, rostrum. Photographs: L. Cazes, except (E-F): D. Audo. Scale bars: A-C, G-K, 1 cm; D, 5 mm; E, 1 mm; F, 200 μm.
FIG. 7 in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 7. — Eryma ventrosum (Meyer, 1835) from the late Oxfordian of Cricqueboeuf, Normandy: A, carapace MPV 2013.1.288.2, right lateral view; B, carapace MPV 2013.1.288.13, left lateral view; C, carapace MPV 2013.1.288.54, right lateral view; D, carapace MPV 2013.1.288.28, partially enclosed in carbonate nodule, right lateral view; E-G, carapace MPV 2013.1.288.57, interpretative line drawing, right lateral and ventral views; H, carapace MPV 2013.1.288.49, close-up of cephalic region, note the strong orbital and antennal spines; I, carapace MPV 2013.1.288.8, close-up of antennal-pterygostomial and ventral regions. Abbreviations: a, branchiocardiac groove; as, antennal spine; b, antennal groove; b1, hepatic groove; c, postcervical groove; d, gastro-orbital groove; ep, epistome; e1e, cervical groove; i, inferior groove; md, mandible; os, orbital spine; PoA, postorbital area; r, rostrum. Photographs: L. Cazes. Line drawings: S. Charbonnier. Scale bars: 5 mm.
FIG. 6. — Meyeria hurtrelleorum n in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 6. — Meyeria hurtrelleorum n. sp. from the late Oxfordian of Cricqueboeuf, Normandy: A-C, paratype MPV 2013.1.289.2, carapace and pleon in connection, dorsal and right lateral views, and interpretative line drawing; D, paratype MPV 2013.1.289.2, carapace and close-up of pleonal somites 2 and 3, right lateral view; E, F, paratype MPV 2013.1.289.4, fragment of carapace and P1 merus, left lateral and dorsal views; G, paratype MPV 2013.1.289.4, close-up of carapace, left lateral view; H, subcomplete specimen MPV 2013.1.289.18, almost totally enclosed in carbonate nodule showing yellowish quartz grains and ferrugineous oolites; I, J, specimen MPV 2013.1.289.58 always enclosed in enclosed in carbonate nodule showing large, yellowish quartz grains. Abbreviations: a, branchiocardiac groove; c, postcervical groove; cd, cardiac groove; dm, dorsal midline; e1e, cervical groove; oc, orbital carina; r, rostrum; sc, scaphocerite; s1-s3, pleonal somites 1 to 3. Photographs: L. Cazes. Line drawing: S. Charbonnier. Scale bars: 5 mm.
FIG. 4. — Meyeria hurtrelleorum n in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 4. — Meyeria hurtrelleorum n. sp. from the late Oxfordian of Cricqueboeuf, Normandy: A, holotype MPV 2013.1.289.1, dorsal view; B, C, paratype MPV 2013.1.289.11, carapace and pleon, right lateral view and interpretative line drawing; D, paratype MPV 2013.289.14, subcomplete specimen always enclosed into a carbonate concretion, left lateral view; E, paratype 2013.289.10, subcomplete specimen, left lateral view; F, paratype 2013.289.15, isolated carapace, left lateral view, note the coarse matrix with yellowish quartz grains; G-I, paratype 2013.289.15, carapace and pereiopods, right lateral and dorsal views, and interpretative line drawing, note the well-preserved subchelate pereiopod 2. Abbreviations: a, branchiocardiac groove; ac, antennal carina; b, antennal groove; b1, hepatic groove; c, postcervical groove; cd, cardiac groove; dm, dorsal midline; e1e, cervical groove; gc, gastro-orbital carina; i, inferior groove; oc, orbital carina; r, rostrum; sc, scaphocerite; s1-s5, pleonal somites 1 to 5. Photographs: L. Cazes. Line drawings: S. Charbonnier. Scale bars: 5 mm.
FIG. 5. — Meyeria hurtrelleorum n in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 5. — Meyeria hurtrelleorum n. sp. from the late Oxfordian of Cricqueboeuf, Normandy: A-C, paratype MPV 2013.1.289.5, subcomplete specimen showing carapace, pleon, and fragments of pereiopods, right lateral and left lateral views, and interpretative line drawing of pleon; D, E, paratype MPV 2013.1.289.74, carapace in right lateral and dorsal views; F, paratype MPV 2013.1.289.6, two specimens enclosed into the same nodule, dorsal view, note one large yellowish quartz grain (white arrow); G, paratype MPV 2013.1.289.9, subcomplete specimen, dorsal view; H-I, paratype IGR-PAL-153418, subcomplete specimen, dorsal view (H) and close-up of telson (I); J, paratype MPV 2013.1.289.12, close-up of telson, note epibiotic mollusc bivalve fixed on distal part (white arrow); K, paratype MPV 2013.1.289.16, carapace and pleon, left lateral view. Abbreviations: P1m, merus of first pereiopod; s1-s6, pleonal somites 1 to 6; t, telson. Photographs: L. Cazes, except: I, D. Gendry. Line drawing: S. Charbonnier. Scale bars: 5 mm.
FIG. 1 in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 1. — Geographic and geological settings: A, location of the Cricqueboeuf outcrop in Normandy;B, stratigraphic log of the upper Oxfordian- lower Kimmeridgian succession based on Guyader (1968) and modified after Devillez et al. (2018). The red arrow indicates the interval of beds yielding crustacean-bearing nodules.
FIG. 2 in The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France)
FIG. 2. — Glypheopsis trouvillensis Charbonnier, Garassino, Schweigert & Simpson, 2013 from the late Oxfordian of Cricqueboeuf, Normandy: A, B, carapace MPV 2023.1.146.5 and interpretative line drawing, left lateral view; C, carapace IGR-PAL-153416, right lateral view; D, carapace MPV 2013.1.146.3, right lateral view; E, carapace MPV 2013.1.146.4, left lateral view; F, carapace MPV 2013.1.146.6, right lateral view; G-I, carapace IGR-PAL-153417, right lateral, left lateral and dorsal views. Abbreviations: a, branchiocardiac groove; ac, antennal carina; b, antennal groove; b1, hepatic groove; c, postcervical groove; cd, cardiac groove; e1e, cervical groove; gc, gastro-orbital carina; i, inferior groove; ic, intercervical groove; oc, orbital carina; Photographs: L. Cazes, except (C): D. Gendry. Line drawing: S. Charbonnier. Scale bars: 5 mm.
Fig. 1 in Evidence Of The Earliest Freshwater Decapod Fossil From Southeast Asia (Crustacea: Decapoda: Brachyura)
Fig. 1. Fragment of the brachyuran chela (either propodus or dactylus). Two larger teeth (no. 1 and 3) and one intertooth (no. 2) are completely preserved, with evidence of a fourth tooth. The specimen is stored in the paleontological collection of the University of Tuebingen (collection number: GPIT/CU/337).
Figure 10. Simple setae. A in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 10. Simple setae. A, typical simple setae from the mandibular palp of Panulirus argus. No outgrowths are seen. B, terminal pore (arrow) from simple seta. C, simple setae situated on the basis of maxilla 2 of Carcinus maenas. Abbreviation: Si, simple setae.
Figure 5. Pappose setae. A in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 5. Pappose setae. A, overview of two typical pappose setae from Cherax quadricarinatus. Note random arrangement of setules. B, tips of pappose setae from Stenopus hispidus. Setules get smaller closer to the tip (arrow). C, serration on the setules (arrows) from pappose seta. D, pappose setae on the exopod of maxilliped 1 of Carcinus maenas. E, pappose setae on the mandibular palp of Ca. maenas. F, pappose setae on the coxa of maxilliped 1 of Pagurus bernhardus. Abbreviation: Pa, pappose setae.
Figure 4 in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 4. Substructures of setae. A, infracuticular articulation with the general cuticle. Arrow indicates deep socket. B, supracuticular articulation (arrows) with the general cuticle. C, annulus seen as a ring in the cuticle (arrow). D, two rows of denticles arranged distally on a seta. E, large setule displaying articulation (arrow) with setal shaft. F, small setule with weak articulation (arrows). G, stitched picture showing gradual change from setule (arrow) to denticle (arrowhead) on the same seta. H, subterminal pore (arrow) from seta with denticles. I, terminal pore (arrow) from seta with denticles.
Figure 7. Serrulate setae. A, typical serrulate setae from maxilliped 1 in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 7. Serrulate setae. A, typical serrulate setae from maxilliped 1 of Pagurus bernhardus. Setules are small and only present on the distal half of the seta. B, middle part of serrulate seta with setules in three rows. C, setules from serrulate seta arranged randomly along the shaft. Note strong serration. D, small setules with weak articulations (arrows). E, scalelike setules from serrulate seta of Palaemon adspersus. Note serration on distal rim (arrows). F, terminal pore (arrow) from serrulate seta. G, serrulate setae on the coxa of maxilla 1 of Penaeus monodon. Abbreviation: Su, serrulate setae.
Figure 9. Papposerrate setae. A, typical papposerrate seta from maxilliped 1 in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 9. Papposerrate setae. A, typical papposerrate seta from maxilliped 1 of Cherax quadricarinatus, with long, randomly arranged setules on proximal part and denticles in two rows on distal part. B, transition region between long setules and denticles. Abbreviations: D, denticles; LS, long setules; SS, short setules.
Figure 8. Serrate setae. A in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 8. Serrate setae. A, typical serrate setae from the endopod of maxilla 1 of Cherax quadricarinatus. Denticles in two strict rows on the distal half. B, serrate seta with setules (arrow). Arrowhead indicates denticles. C, tip of serrate seta with terminal pore (arrow). No denticles, only scale-like setules near the tip (arrowhead). D, partial (arrows) and complete fusion of denticles on serrate seta from Penaeus monodon. E, serrate setae on the dactylus of maxilliped 3 of Palaemon adspersus. F, serrate setae on the dactylus of maxilliped 2 of Pe. monodon. Abbreviation: Se, serrate setae.
Figure 2 in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 2. Types of projections found on the general cuticle. A, type I projection, a seta, is an elongate circular projection, which is articulated with the general cuticle (arrow). It is the most common type of projection. B, type II projection, a seta, from maxilla 1 of Pagurus bernhardus with a more or less direct transition into the general cuticle. In the other species articulated setae are situated in the same place (compare with Fig. 11A). They may have small outgrowths (arrows). C, type III projections, denticles, from maxilliped 1 of Panulirus argus. Arrows indicate direct transition into general cuticle without an articulation. D, type IV projections, setules, from the paragnath of Stenopus hispidus. Arrows indicate serration and arrowheads indicate articulation with the general cuticle. Note the flattened shape at the base.
Figure 11. Cuspidate setae. A in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 11. Cuspidate setae. A, Typical cuspidate setae from the basis of maxilla 1 of Cherax quadricarinatus. Note clear articulation with general cuticle (arrowheads) and compare with Figure 2B. B, cuspidate seta with teeth-like outgrowths in two rows (arrows). C, subterminal pore (arrow) from cuspidate seta with debris in pore. D, cuspidate setae on the dactylus of maxilliped 2 of Carcinus maenas. One is lacking articulation (arrow). E, cuspidate setae on the endopod of maxilla 2 of Penaeus monodon. Abbreviation: Cu, cuspidate setae.
Figure 6. Plumose setae. A in Revising the definition of the crustacean seta and setal classification systems based on examinations of the mouthpart setae of seven species of decapods
Figure 6. Plumose setae. A, Typical plumose setae from the exopod of maxilliped 2 of Panulirus argus. Arrows indicate supracuticular articulations. B, basal part of setule. No articulation is seen (arrows). C, setule (inserted in a groove) from plumose seta. Note absence of serration. D, plumose seta with pseudo articulations (arrows) from an exopod flagellum. E, plumose setae on the exopod flagellum of maxilliped 2 of Pan. argus. Abbreviations: Endo, endopod; Exo fla, flagellum of exopod; Pl, plumose setae.
Figure 4 in Decapod abundance and species richness in the bycatch of Xiphopenaeus kroyeri (Heller, 1862) fishery, Santa Catarina, southern Brazil
Figure 4. Temperature variation along the seasons of the year. Samples were taken from July 2010 through June 2011, in the adjacent area from the Babitonga Bay, Santa Catarina State, Brazil.
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