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Text-fig. 11. Silutanispermum kvacekiorum gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a, b) Holotype (S170238), seed in oblique (a) and lateral (b) view showing large triangular hilar scar (hi) and transverse micropylar slit (mi). c) Oblique view of seed showing slightly raised raphal area (S174352); remains of mounting media (¤). d) Details of holotype showing triangular hilum (hi) and transverse micropylar slit in the exotesta (mi). e) Cut volume rendering of holotype (cut at yz1170) through the median plane showing hilum (hi) and micropylar slit (mi) lined by radially expanded exotestal cells. Scale bars = 500 µm (a–c); 250 µm (d, e). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 11. Silutanispermum kvacekiorum gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a, b) Holotype (S170238), seed in oblique (a) and lateral (b) view showing large triangular hilar scar (hi) and transverse micropylar slit (mi). c) Oblique view of seed showing slightly raised raphal area (S174352); remains of mounting media (¤). d) Details of holotype showing triangular hilum (hi) and transverse micropylar slit in the exotesta (mi). e) Cut volume rendering of holotype (cut at yz1170) through the median plane showing hilum (hi) and micropylar slit (mi) lined by radially expanded exotestal cells. Scale bars = 500 µm (a–c); 250 µm (d, e).
Text-fig. 9. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, orthoslices). a) Longitudinal orthoslice (yz0769) through the median plane of the seed (S174345) showing expanded exotestal cells (ex, arrow head) in the hilar region and well-preserved cellular nutritive tissue with an embedded tiny embryo (asterisk markes the margin of the embryo); note well-developed mesotesta (me) on the raphal side of seed. b) Longitudinal orthoslice (yz0750) in the median plane showing detail of micropylar part of seed with well-preserved exotesta (ex) and mesotesta (me) and tiny embryo with two rudimentary cotyledons (asterisks mark the margin of the cotyledons); note numerous granular bodies in the cellular nutritive tissue that are probably the remains of protein and lipid bodies. c) Transverse orthoslice (xy0311) through seed below hilum showing the bulging exotesta (arrow heads) (S174472); note that the exotestal cells in this region have thinner walls (arrows). d) Transverse orthoslice (xy0900) through the middle of a seed showing the uneven thickening of the anticlinal walls of the exotestal cells (ex), which are thicker towards the outside and very thin towards the inside; note also mesotesta (me) and the well-preserved cellular nutritive tissue (S174472). Scale bars = 500 µm (a, d); 250 µm (b, c). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 9. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, orthoslices). a) Longitudinal orthoslice (yz0769) through the median plane of the seed (S174345) showing expanded exotestal cells (ex, arrow head) in the hilar region and well-preserved cellular nutritive tissue with an embedded tiny embryo (asterisk markes the margin of the embryo); note well-developed mesotesta (me) on the raphal side of seed. b) Longitudinal orthoslice (yz0750) in the median plane showing detail of micropylar part of seed with well-preserved exotesta (ex) and mesotesta (me) and tiny embryo with two rudimentary cotyledons (asterisks mark the margin of the cotyledons); note numerous granular bodies in the cellular nutritive tissue that are probably the remains of protein and lipid bodies. c) Transverse orthoslice (xy0311) through seed below hilum showing the bulging exotesta (arrow heads) (S174472); note that the exotestal cells in this region have thinner walls (arrows). d) Transverse orthoslice (xy0900) through the middle of a seed showing the uneven thickening of the anticlinal walls of the exotestal cells (ex), which are thicker towards the outside and very thin towards the inside; note also mesotesta (me) and the well-preserved cellular nutritive tissue (S174472). Scale bars = 500 µm (a, d); 250 µm (b, c).
Text-fig. 4. Pazlia hilaris gen. et sp. nov. (a, b) from the Early Cretaceous Famalicão locality (sample 025), Portugal (holotype, S175096) and Pazliopsis reyi gen. et sp. nov. (c, d) from the Early Cretaceous Torres Vedras locality (sample 038), Portugal (S174614); Synchrotron radiation X-ray tomographic microscopy (SRXTM, orthoslices). a) Longitudinal orthoslice (xy0984) through the median plane of the seed showing the strongly thickened sclerenchyma under the hilar scar (hi), micropylar slit (mi) and the raphe (ra); note cells of exotesta are almost equally tall on both raphal and anti-raphal sides of the seed and gradually become shorter towards the micropyle. b) Transverse orthoslice (xy0984) through middle of seed showing the thickened cells of the exotesta; note that cells of the exotesta are almost equally tall on both raphal and anti-raphal sides. c) Longitudinal orthoslice (yz0812) through apical part of seed in the median plane showing embryo with two rudimentary cotyledons (asterisks) and surrounding nutritive tissue; note the tiny cells of embryo with central structures we interpret as the fossilized remains of nuclei. d) Detail of (4c) showing tiny embryo with two rudimentary cotyledons (asterisks); nutritive tissue immediately surrounding the embryo is interpreted as endosperm (endo); whether there is any delimitation between this inner endosperm and the outer part of the nutritive tissues is not clear. Scale bars = 250 µm (a–c); 125 µm (d). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 4. Pazlia hilaris gen. et sp. nov. (a, b) from the Early Cretaceous Famalicão locality (sample 025), Portugal (holotype, S175096) and Pazliopsis reyi gen. et sp. nov. (c, d) from the Early Cretaceous Torres Vedras locality (sample 038), Portugal (S174614); Synchrotron radiation X-ray tomographic microscopy (SRXTM, orthoslices). a) Longitudinal orthoslice (xy0984) through the median plane of the seed showing the strongly thickened sclerenchyma under the hilar scar (hi), micropylar slit (mi) and the raphe (ra); note cells of exotesta are almost equally tall on both raphal and anti-raphal sides of the seed and gradually become shorter towards the micropyle. b) Transverse orthoslice (xy0984) through middle of seed showing the thickened cells of the exotesta; note that cells of the exotesta are almost equally tall on both raphal and anti-raphal sides. c) Longitudinal orthoslice (yz0812) through apical part of seed in the median plane showing embryo with two rudimentary cotyledons (asterisks) and surrounding nutritive tissue; note the tiny cells of embryo with central structures we interpret as the fossilized remains of nuclei. d) Detail of (4c) showing tiny embryo with two rudimentary cotyledons (asterisks); nutritive tissue immediately surrounding the embryo is interpreted as endosperm (endo); whether there is any delimitation between this inner endosperm and the outer part of the nutritive tissues is not clear. Scale bars = 250 µm (a–c); 125 µm (d).
Text-fig. 7. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Holotype; seed in lateral view showing seed shape; note that the seed is broken near the lower surface of the hilum (S174345). b) Oblique apical view of micropylar-hilar region of holotype showing slightly ruptured micropylar slit (mi) in the outer integument and two bulging and abraded areas (arrow heads) close to hilum. c) Seed in oblique lateral-raphal view showing the two bulging structures (arrow heads) immediately adjacent to the lower edge of the hilum (S174472). d) Tangential, longitudinal cut (cut at yz0131) through the seed coat of seed in (7c) showing the undulate anticlinal cell walls of the exotesta cells that are thickest towards the outside and thinner towards the inside. Scale bars = 500 µm (a–c); 250 µm (d). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 7. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Holotype; seed in lateral view showing seed shape; note that the seed is broken near the lower surface of the hilum (S174345). b) Oblique apical view of micropylar-hilar region of holotype showing slightly ruptured micropylar slit (mi) in the outer integument and two bulging and abraded areas (arrow heads) close to hilum. c) Seed in oblique lateral-raphal view showing the two bulging structures (arrow heads) immediately adjacent to the lower edge of the hilum (S174472). d) Tangential, longitudinal cut (cut at yz0131) through the seed coat of seed in (7c) showing the undulate anticlinal cell walls of the exotesta cells that are thickest towards the outside and thinner towards the inside. Scale bars = 500 µm (a–c); 250 µm (d).
Text-fig. 8. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025) (a, b, d, e), and the Vale de Água locality (sample 333) (c, f, g), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Smaller seed in lateral view showing the bulging region (arrow head) close to hilum (S174467). b) Cut volume rending (cut at yz1032) of seed in (8a) showing the expanded cells of exotesta immediately adjacent to the lower edge of the hilum (hi), micropyle (mi) and the well preserved nutritive tissue. c) Small seed in lateral view showing the bulging exotesta (arrow head) close to hilum (S175046). d, e) Larger seed in lateral (d) and raphal (e) view (S174035). f) Detail of seed in (8c) showing the micropylar slit (mi) above the hilum (hi) and bulging exotestal tissue (arrow head) in which the walls of the exotestal cells have straight anticlinal walls. g) Surface of seed in (8c) showing the raised undulate anticlinal walls of the exotestal cells. Scale bars = 500 µm (a–e); 250 µm (f); 125 µm (g). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 8. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025) (a, b, d, e), and the Vale de Água locality (sample 333) (c, f, g), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Smaller seed in lateral view showing the bulging region (arrow head) close to hilum (S174467). b) Cut volume rending (cut at yz1032) of seed in (8a) showing the expanded cells of exotesta immediately adjacent to the lower edge of the hilum (hi), micropyle (mi) and the well preserved nutritive tissue. c) Small seed in lateral view showing the bulging exotesta (arrow head) close to hilum (S175046). d, e) Larger seed in lateral (d) and raphal (e) view (S174035). f) Detail of seed in (8c) showing the micropylar slit (mi) above the hilum (hi) and bulging exotestal tissue (arrow head) in which the walls of the exotestal cells have straight anticlinal walls. g) Surface of seed in (8c) showing the raised undulate anticlinal walls of the exotestal cells. Scale bars = 500 µm (a–e); 250 µm (f); 125 µm (g).
Fig. 50. Chactopsoides, n. gen., metasomal segment V, lateral aspect. A, B in Systematic Revision Of The Neotropical Scorpion Genus Chactopsis Kraepelin, 1912 (Chactoidea: Chactidae), With Descriptions Of Two New Genera And Four New Species
Fig. 50. Chactopsoides, n. gen., metasomal segment V, lateral aspect. A, B. Chactopsoides anduzei (González-Sponga, 1982), n. comb. A. ³ (AMNH). B. ♀ (AMNH). C. Chactopsoides gonzalezspongai, n. sp., paratype ♀ (AMNH). Scale bars 5 1 mm.
Fig. 51. Chactopsoides, n. gen., metasomal segment V, ventral aspect. A in Systematic Revision Of The Neotropical Scorpion Genus Chactopsis Kraepelin, 1912 (Chactoidea: Chactidae), With Descriptions Of Two New Genera And Four New Species
Fig. 51. Chactopsoides, n. gen., metasomal segment V, ventral aspect. A. Chactopsoides anduzei (González-Sponga, 1982), n. comb., ³ (AMNH). B. Chactopsoides gonzalezspongai, n. sp., paratype ♀ (AMNH). C. Chactopsoides marahuacaensis (González-Sponga, 2004), n. comb., holotype ♀ (MAGS). Scale bars 5 1 mm.
Fig. 49. Chactopsoides, n. gen., metasomal segments I–IV, ventral aspect. A. Chactopsoides gonzalezspongai, n in Systematic Revision Of The Neotropical Scorpion Genus Chactopsis Kraepelin, 1912 (Chactoidea: Chactidae), With Descriptions Of Two New Genera And Four New Species
Fig. 49. Chactopsoides, n. gen., metasomal segments I–IV, ventral aspect. A. Chactopsoides gonzalezspongai, n. sp, paratype ³ (AMNH). B. Chactopsoides marahuacaensis (González-Sponga, 2004), n. comb., holotype ♀ (MAGS). Scale bars 5 1 mm.
FIG. 3. — Pseudopontophilus serratus n. gen., n in A new genus and new species of Crangonidae (Crustacea, Decapoda, Caridea) from the southwestern Pacific
FIG. 3. — Pseudopontophilus serratus n. gen., n. sp., New Caledonia, SMIB 8, stn DW 148, holotype cl 5.6 mm (MNHN-Na 14186), left appendages; A, mandible, ventral, inset, distal part, posterior; B, maxillule, ventral; C, maxilla, ventral; D, first maxilliped, ventral; E, second maxilliped, ventral; F, third maxilliped, dorsal; G, same, lateral (setae omitted); H, first pleopod, ventral; I, endopod of first pleopod, ventral; J, appendix masculina and appendix interna of second pleopod, mesial. Scale bars: A-E, I, 0.5 mm; F-H, 1 mm; J, 0.25 mm.
FIG. 6. — Pseudopontophilus serratus n. gen., n in A new genus and new species of Crangonidae (Crustacea, Decapoda, Caridea) from the southwestern Pacific
FIG. 6. — Pseudopontophilus serratus n. gen., n. sp., frequency of the numbers of median spines on the carapace.
FIG. 2. — Pseudopontophilus serratus n. gen., n in A new genus and new species of Crangonidae (Crustacea, Decapoda, Caridea) from the southwestern Pacific
FIG. 2. — Pseudopontophilus serratus n. gen., n. sp.; A, C, anterior part of carapace and cephalic appendages, dorsal (marginal setae on antennal scale omitted, left antennular flagellum broken in holotype male); B, tegumental scales; D, anterior part of carapace and cephalic appendages, lateral (setae omitted); E, ventral part of basal segment of antennular peduncle, lateral; F, sixth to eighth thoracic sternites, ventral (setae omitted); G, telson, dorsal; H, terminal part of telson, dorsal; I, posterior part of left uropod, dorsal (setae omitted); A, B, paratype ovigerous cl 7.0 mm, Fiji, BORDAU 1, stn CP 1412 (MNHN-Na 14193); C-I, holotype cl 5.6 mm, New Caledonia, SMIB 8, stn DW 148 (MNHN-Na 14186). Scale bars: A, C, D, F, G, 1 mm; B, E, H, I, 0.5 mm.
FIG. 4. — Pseudopontophilus serratus n. gen., n in A new genus and new species of Crangonidae (Crustacea, Decapoda, Caridea) from the southwestern Pacific
FIG. 4. — Pseudopontophilus serratus n. gen., n. sp., New Caledonia, SMIB 8, stn DW 148, holotype cl 5.6 mm (MNHN-Na 14186), left pereopods (only third pereopod from right); A, first pereopod, lateral; B, chela of first pereopod, dorsal; C, second pereopod, lateral; D, chela of second pereopod, mesial; E, third pereopod, lateral; F, fourth pereopod, lateral; G, fifth pereopod, lateral. Scale bar: A-C, E-G, 1 mm; D, 0.5 mm.
FIG. 1. — Pseudopontophilus serratus n. gen., n in A new genus and new species of Crangonidae (Crustacea, Decapoda, Caridea) from the southwestern Pacific
FIG. 1. — Pseudopontophilus serratus n. gen., n. sp., New Caledonia, SMIB 8, stn DW 148, holotype cl 5.6 mm (MNHN-Na 14186), habitus (lateral and dorsal views). Scale bar: 2 mm.
FIG. 6. — Moramangabates pauliani n. gen., n in The water mites of Madagascar (Acari, Hydrachnidia): a revised list completed by original material conserved at the Muséum national d'Histoire naturelle, Paris
FIG. 6. — Moramangabates pauliani n. gen., n. sp.; A, first leg; B, segments 4 and 5 of third leg; C, fourth leg. Scale bar: 100 µm.
FIG. 5. — Moramangabates pauliani n. gen., n in The water mites of Madagascar (Acari, Hydrachnidia): a revised list completed by original material conserved at the Muséum national d'Histoire naturelle, Paris
FIG. 5. — Moramangabates pauliani n. gen., n. sp.; A, chelicera; B, palp in medial view; C, idiosoma, ventral view. Scale bar: 100 µm.
FIG. 2. — Raylilia coniculifera n. gen. n in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean
FIG. 2. — Raylilia coniculifera n. gen. n. sp., 1 9.8 mm, New Caledonia, Lagoon, 22°18.15'S, 166°29.5'E (MNHN B19169), holotype, first male pleopod. Scale bar: 1 mm.
FIG. 1. — Raylilia coniculifera n. gen. n in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean
FIG. 1. — Raylilia coniculifera n. gen. n. sp., 1 8.9 mm, Banc de Touho, 20°44.20'S, 165°14'E (MNHN), dor-
FIG. 4. — A-C, Pseudofulvia caledonica n. gen., n in Ten new species of Cardiidae (Mollusca, Bivalvia) from New Caledonia and the tropical western Pacific
FIG. 4. — A-C, Pseudofulvia caledonica n. gen., n. sp.; D-F, P. arago n. gen., n. sp.; G-J, Acrosterigma capricorne n. sp.; I, highlighting detail of posterior and medio-posterior zones of left valve; J, highlighting medio-zones, with no herringbone structures in central region. Scale bars: 5 mm.
FIG. 5. — Altelatipes falkenhaugae n. gen., n in Altelatipes falkenhaugae n. gen., n. sp. (Crustacea, Decapoda, Benthesicymidae) de la ride médio-atlantique nord
FIG. 5. — Altelatipes falkenhaugae n. gen., n. sp.: A, B, ♂ paratype 19,8 mm (IMR 28158); A, troisième maxillipède gauche, de l'ischion au dactyle; B, premier péréiopode gauche, de l'ischion au dactyle; C, ♀ paratype 29,6 mm (IMR 10950), deuxième ou troisième péréiopode gauche, de l'ischion au dactyle. Échelle: 2 mm.
FIG. 6. — A-C, Altelatipes falkenhaugae n. gen., n in Altelatipes falkenhaugae n. gen., n. sp. (Crustacea, Decapoda, Benthesicymidae) de la ride médio-atlantique nord
FIG. 6. — A-C, Altelatipes falkenhaugae n. gen., n. sp.: A, B, ♂ paratype 26,0 mm (IMR 27920-1); A, pétasma, partie gauche, face antérieure; B, idem, face postérieure; C, ♂ paratype 19,7 mm (IMR 15006), pétasma, partie droite, face antérieure; D-E, Altelatipes brevirostris Kikuchi & Nemoto, 1991; D, ♂ allotype 26, 7 mm (NSMT-Cr 9825), pétasma, partie droite, face antérieure; E, ♂ paratype 17,4 mm (ORIT sans numéro), pétasma, partie gauche, face antérieure. Échelles: 3 mm.
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Allen Brain Atlas
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