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FIGURE 5 in Anatomy, taxonomy and phylogenetic relationships of Prestosuchus chiniquensis (Archosauria: Pseudosuchia) from the original collection of von Huene, Middle-Late Triassic of southern Brazil
FIGURE 5. Lower jaw (SNSB-BSPG AS XXV 1) in 1, dorsal; 2, ventral; 3, lateral; and 4, medial views. 5, 2nd replacement tooth detail; 6, 11th replacement tooth. Abbreviations: an, Angular; d, dentary; de, denticles; dt3, dentary tooth 3; dt7, dentary tooth 7; fo, foramen; for, foramina; inp, interdental plate; mcf, meckelian foramen; pr, prearticular; 2rdt, replacement dentary 2 tooth; 11rdt, replacement dentary 11 tooth sa, surangular; sp, splenial. Scale bar equals 4 cm.
FIGURE 8 in Anatomy, taxonomy and phylogenetic relationships of Prestosuchus chiniquensis (Archosauria: Pseudosuchia) from the original collection of von Huene, Middle-Late Triassic of southern Brazil
FIGURE 8. Dorsal and ventral ribs of the lectotype and dorsal osteoderm of the paralectotype of Prestosuchus chiniquensis SNSB-BSPG AS XXV. 1-2, Gastralia (SNSB-BSPG AS XXV 5a) in 1, general; 2, close-up views. 3, Dorsal ribs (SNSB-BSPG AS XXV 9, 49) in external posterodorsal view. 4, right last presacral osteoderm (SNSB-BSPG AS XXV 7) in external view. Abbreviations: ap, anterior point; c, capitulum; mc, medial contact; r, ridges; t, tuberculum. Scale bars equal 1 cm.
Fig. 71 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 71. Tenellus trimaculatus (a), AUM uncatalogued, approximately 90 mm SL, río Orinoco, Puerto Ayacucho, Venezuela; (b) Tenellus ternetzi, MZUSP 103245, 84.5 mm SL, rio Jari, Monte Dourado, Pará State; (c) Tenellus leporhinus, MZUSP 96596, approximately 80 mm SL, rio Teles Pires, Peixoto de Azevedo, Mato Grosso, photo by Mark Sabaj Pérez. All photographed live.
Fig. 70. Part 4 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 70. Part 4: Consensus tree of phylogenetic relationships in the clade that includes the fimbriate-barbel doradids. Numbers of nodes indicated above branches and values for Bremer support indicated below branches. Character state changes (i.e., synapomorphies, autapomorphies, and homoplasis) for each branch listed in Appendix.
Fig. 51 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 51. Schematic drawing of the branchial arches in dorsal view of Asterophysus batrachus, based on INPA 24119, 127 mm SL. ae accessory element of certobranchial 4, BB basibranchial, CB ceratobranchial, HB hypobranchial, PB pharyngobranchial, ptp pharyngobranchial tooth plate.
Fig. 47 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 47. Hyoid arches in dorsal view of (a) Pterodoras granulosus, MZUSP 91655, 410 mm SL; (b) Kalyptodoras bahiensis, MZUSP 87842, 152 mm SL; (c) Trachydoras brevis, MZUSP 103087, 74 mm SL; (d) Oxydoras niger, MZUSP 91658, 313 mm SL; (e) Doras higuchii, MZUSP 96334, 165 mm SL; (f) Hemidoras morei, MZUSP 32526, 153.2 mm SL. AC anterior ceratobranchial, DH dorsal hypohyal, IH interhyal, lig ligament, PC posterior ceratohyal, UH urohyal, VH ventral hypohyal. Scale bar equals 10 mm.
Fig. 63 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 63. Pelvic girdle in dorsal view of (a) Tocantinsia piresi, MZUSP 100031, 440 mm SL; (b) Ageneiosus inermis, MZUSP 91661, 333 mm SL; (c) Auchenipterus nuchalis, MZUSP 89728, 141 mm SL. BAS basipterygium, lap anterolateral process, lp lateral process, map anteromedial process, PFR pelvic-fin rays, pp posterior process. Scale bars equal 10 mm.
Fig. 34 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 34. Pectoral girdle, posterior portion of cranium and anterior vertebra in posteroventral view of (a) Pterodoras rivasi, MZUSP 105825, 350 mm SL; (b) Oxydoras sifontesi, MZUSP 105824, 413 mm SL; (c) Hassar orestis, MZUSP 32542, 220 mm SL; (d) Trachydoras brevis, MZUSP 103087, 74.0 mm SL. BOC basioccipital, bn bony nodule, COR coracoid, CV complex vertebra, Mr Müllerian ramus, TP transcapular process. Scale bars equal 10 mm.
Fig. 33 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 33. Head in ventral view of (a) Wertheimeria maculata, MZUSP 93659, 270 mm SL; (b) Doras higuchii, MZUSP 101693, 172 mm SL. BOC basioccipital, ENT entopterygoid, EPO epiotic, EXO exoccipital, FRO frontal, HYO hyomandibula, IO infraorbital, LE lateral ethmoid, OBS orbitosphenoid, MET metapterygoid, OPE opercle, PAL autopalatine, PMA premaxilla, POP preopercle, PRO prootic, PSP parasphenoid, PTS pterosphenoid, QUA quadrate, SCL posttemporal-supracleithrum, SPH sphenotic, v1 vertebra 1, VOM vomer.
Fig. 32 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 32. Anterior portion of head in ventrolateral view of (a) Oxydoras niger, MZUSP 91654, 555.0 mm SL; (b) Trachydoras brevis, MZUSP 103087, 74 mm SL. Arrows indicate anteroventral keel of mesethmoid. Scale bars equal 10 mm.
Fig. 40 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 40. Head in lateral view of a cleared and stained specimen of Rhynchodoras woodsi, ANSP 181042, 87 mm SL. Photo by Leandro Sousa.
Fig. 31 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 31. Head and anterior portion of body in Ageneiosus inermis, MZUSP 91661, 320 mm SL, in dorsal (a) and lateral (b) views. acf anterior cranial fontanel, BR branchiostegal rays, CLE cleithrum, DEN dentary, EPO epiotic, FRO frontal, HYO hyomandibula, IO infraorbital, LE lateral ethmoid, MAX maxilla, MES mesethmoid, MET metapterygoid, MNP middle nuchal plate, NAS nasal, OPE opercle, PAL autopalatine, pEPO epiotic process, PMA premaxilla, PNP posterior nuchal plate, POP preopercle, PTO pterotic, QUA quadrate, SCL posttemporal-supracleithrum, SOC parietal-supraoccipital, SPH sphenotic.
Fig. 54 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 54. Schematic drawing of the branchial arches in dorsal view of Wertheimeria maculata, based on MZUSP 93658, 192 mm SL. ac pharyngobranchial accessory cartilage, ae accessory element of ceratobranchial 4, BB basibranchial, CB ceratobranchial, HB hypobranchial, PB pharyngobranchial, ptp pharyngobranchial tooth plate.
Fig. 43 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 43. Lower jaw in medial view of (a) Wertheimeria maculata, MZUSP 93659, 217 mm SL; (b) Liosomadoras oncinus, MZUSP 105828, 110 mm SL. Scale bars equal 10 mm. Coronomeckelian bone outlined.
Fig. 25 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 25. Head and anterior portion of body in Oxydoras niger, MZUSP 91654, 555 mm SL, in dorsal (a) and lateral (b) views. AA anguloarticular, acf anterior cranial fontanel, ANP anterior nuchal plate, BR branchiostegal rays, bn bony nodule, CLE cleithrum, COR coracoid, DEN dentary, ENT entopterygoid, EPO epiotic, FRO frontal, HYO hyomandibula, IO infraorbital, IOP interopercle, LE lateral ethmoid, MAX maxilla, MES mesethmoid, MET metapterygoid, MNP middle nuchal plate, Mr Müllerian ramus, NAS nasal, no bony nodule, OPE opercle, PAL autopalatine, pcf posterior cranial fontanel, PMA premaxilla, PNP posterior nuchal plate, POP preopercle, PTO pterotic, QUA quadrate, SCL posttemporal-supracleithrum, SOC parietal-supraoccipital, SPH sphenotic, TS tympanic scutes.
Fig. 27 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 27. Head and anterior portion of body in Tenellus ternetzi, MZUSP 103246, 94 mm SL, in dorsal (a) and lateral (b) views. AA anguloarticular, acf anterior cranial fontanel, BR branchiostegal rays, CLE cleithrum, COR coracoid, DEN dentary, ENT entopterygoid, EPO epiotic, FRO frontal, HYO hyomandibula, INS infranuchal scute, IO infraorbital, IOP interopercle, LE lateral ethmoid, MAX maxilla, MES mesethmoid, MET metapterygoid, MNP middle nuchal plate, Mr Müllerian ramus, NAS nasal, nf nuchal foramen, OPE opercle, PAL autopalatine, pcf posterior cranial fontanel, pEPO epiotic process, PNP posterior nuchal plate, POP preopercle, PTO pterotic, QUA quadrate, SCL posttemporal-supracleithrum, SOC parietal-supraoccipital, SPH sphenotic, TS tympanic scutes.
Fig. 22 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 22. Head and anterior portion of body in Platydoras armatulus, MZUSP 91686, 151.7 mm SL, in dorsal (a) and lateral (b) views. AA anguloarticular, acf anterior cranial fontanel, ANP anterior nuchal plate, BR branchiostegal rays, CLE cleithrum, COR coracoid, DEN dentary, ENT entopterygoid, EPO epiotic, FRO frontal, INS infranuchal scute, IO infraorbital, IOP interopercle, LE lateral ethmoid, MAX maxilla, MES mesethmoid, MNP middle nuchal plate, Mr Müllerian ramus, MS (postinfranuchal) midlateral scutes, NAS nasal, OPE opercle, PAL autopalatine, pEPO epiotic process, PNP posterior nuchal plate, PTO pterotic, QUA quadrate, SCL posttemporal-supracleithrum, SOC parietal-supraoccipital, SPH sphenotic, TS tympanic scutes.
Fig. 56 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 56. Tympanic area in lateral view of (a) Wertheimeria maculata, MZUSP 93658, 186 mm SL; (b) Liosomadoras oncinus, MZUSP 93497, 74.8 mm SL; (c) Synodontis schall, MZUSP 84468, 76 mm SL; (d) Sciades herzbergii, MZUSP 48636, 72.4 mm SL; (e) Diplomystes mesembrinus, MZUSP 62595, 99.2 mm SL; (f) Amphilius jacksoni, MZUSP 48636, 72.4 mm SL. White arrows (a,b,c) indicate infranuchal ligament, black arrows (a,b,c,d) indicate epiotic-process ligament, red arrow (a) indicates the ligament between Müllerian ramus and lateral line, grey arrows (f) indicate ligament between ribs and muscle fascia.
Fig. 53 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 53. Schematic drawing of the branchial arches in dorsal view of Glanidium melanopterum, based on MZUSP 51043, 107.9 mm SL. ac pharyngobranchial accessory cartilage, ae accessory element of ceratobranchial 4, BB basibranchial, CB ceratobranchial, HB hypobranchial, PB pharyngobranchial, ptp pharyngobranchial tooth plate.
Fig. 49 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)
Fig. 49. First branchial arch in lateral and medial views, respectively, of (a,b) Hemidoras morrisi, MZUSP 23878, 161 mm SL; (c,d) Nemadoras elongatus, MZUSP 83211, 121.7 mm SL; (e,f) Tenellus leporhinus, MZUSP 95617, 136.5 mm SL; (g,h) Hassar affinis, 43605, 157 mm SL; (i,j) Anduzedoras oxyrhynchus, MZUSP 50838, 230 mm SL; (k,l) Leptodoras marki, MZUSP 103217, 83.2 mm SL. GF gill filaments, LA branchial lamellae, RA gill rakers.
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