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58 results for “Sinemurian”
Figure 3 in The southernmost occurrence of Ichthyosaurus from the Sinemurian of Portugal
Figure 3. Ichthyosaurus cf. communis (IST-MDT 85), humerus in dorsal (a) and ventral (b) view. from Praia de Nossa Senhora da Victória, Sªo Pedro de Moel. ad – depression in the articular face; dt – dorsal trochanter. Bar marks 2 cm.
Figure 2 in The southernmost occurrence of Ichthyosaurus from the Sinemurian of Portugal
Figure 2. Ichthyosaurus cf. communis (IST-MDT 85), anterior left limb in dorsal (a) and ventral (b) view, from Praia de Nossa Senhora da Victória, Sªo Pedro de Moel. H – humerus; R – radius; U – ulna; r – radial; u – ulnar; i – intermedium; a.d – accessory digit; bi – digital bifurcation; 2–4 – distal carpals; ii–v – metacarpals. Bar marks 2 cm.
Figure 5 in The southernmost occurrence of Ichthyosaurus from the Sinemurian of Portugal
Figure 5. Distribution of Ichthyosaurus sites in the Early Jurassic (the site indicated by arrow is Alberta, Canada), modified from Price et al. (2016).
Figure 1 in The southernmost occurrence of Ichthyosaurus from the Sinemurian of Portugal
Figure 1. The documented localities where ichthyosaur fossils have been uncovered, within the Lusitanian Basin (locations along the coast are Early Jurassic). Adapted from Blanco (1995).
Figure 4 in The southernmost occurrence of Ichthyosaurus from the Sinemurian of Portugal
Figure 4. Reduced consensus tree of IST-MDT 85, I. cf. communis, after the matrix by Moon (2019).
FIGURE 5 in Discovery of the most ancient member of family Tanyderidae (Diptera) from the Lower Jurassic (Sinemurian) of England
FIGURE 5. Reconstruction of the wing venation of Nannotanyderus oliviae sp. nov.; paratype (Lower Jurassic, Sinemurian). Scale 0.5 mm.
FIGURE 3 in Discovery of the most ancient member of family Tanyderidae (Diptera) from the Lower Jurassic (Sinemurian) of England
FIGURE 3. Photography of the wing venation of Nannotanyderus oliviae sp. nov.; paratype Scales 0.5 mm.
FIGURE 4 in Discovery of the most ancient member of family Tanyderidae (Diptera) from the Lower Jurassic (Sinemurian) of England
FIGURE 4. Reconstruction of the wing venation of Nannotanyderus oliviae sp. nov.; holotype (Lower Jurassic, Sinemurian). Scale 0.5 mm.
FIGURE 1 in Discovery of the most ancient member of family Tanyderidae (Diptera) from the Lower Jurassic (Sinemurian) of England
FIGURE 1. Wing venation of Nannotanyderus krzeminskii, holotype; (Toarcian of Grimmen); scale 0.5 mm.
FIGURE 2 in Discovery of the most ancient member of family Tanyderidae (Diptera) from the Lower Jurassic (Sinemurian) of England
FIGURE 2. Photography of the wing venation of Nannotanyderus oliviae sp. nov.; holotype (Lower Jurassic, Sinemurian). Scales 0.5 mm.
text-fig. 5. Skull reconstructions of representatives of Jurassic OTUs in left lateral view, a, Dilophosaurus wetherilli, Early Jurassic (Sinemurian-Pliensbachian), Kayenta Formation, Arizona, USA; based on UCMP V 4214 and V 6468. B, Syntarsus rhodesiensis, Early Jurassic (Hettangian-Sinemurian), Forest Sandstone, Zimbabwe; composite reconstruction based on many isolated skull elements from the National Museum of Natural History in Harare (see Appendix), c, Magnosaurus oxoniensis, Middle Jurassic (Callovian), Oxford Clay, England; based on OUM J 13558, unpreserved elements shaded. D, Monolophosaurus jiangi, Middle Jurassic, Wucaiwan Formation, China; redrawn from Zhao and Currie (1993b). E, Allosaurus fragilis, Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA; based on MOR 693. f, basal bird Archaeopteryx sp., Late Jurassic (Tithonian), lithographic limestones of Solnhofen, Germany; based on Wellnhofer (1974), Elzanowski and Wellnhofer (1996), and the Berlin, Eichstätt, and Munich specimens. G, Ceratosaurus sp., Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA; based on USNM 4735 and UMNH VP 5278. H, Ornitholestes hermanni, Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA, based on AMNH 619. Abbreviations as in Text-figure 4, and: If, lacrimal fenestra; mf, maxillary fenestra; nf, nasal foramen; pmf, promaxillary fenestra. Scale bars represent 10 mm (b, f, h), 50 mm (c) and 100 mm (a, d, e, g). in The interrelationships and evolution of basal theropod dinosaurs
text-fig. 5. Skull reconstructions of representatives of Jurassic OTUs in left lateral view, a, Dilophosaurus wetherilli, Early Jurassic (Sinemurian-Pliensbachian), Kayenta Formation, Arizona, USA; based on UCMP V 4214 and V 6468. B, Syntarsus rhodesiensis, Early Jurassic (Hettangian-Sinemurian), Forest Sandstone, Zimbabwe; composite reconstruction based on many isolated skull elements from the National Museum of Natural History in Harare (see Appendix), c, Magnosaurus oxoniensis, Middle Jurassic (Callovian), Oxford Clay, England; based on OUM J 13558, unpreserved elements shaded. D, Monolophosaurus jiangi, Middle Jurassic, Wucaiwan Formation, China; redrawn from Zhao and Currie (1993b). E, Allosaurus fragilis, Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA; based on MOR 693. f, basal bird Archaeopteryx sp., Late Jurassic (Tithonian), lithographic limestones of Solnhofen, Germany; based on Wellnhofer (1974), Elzanowski and Wellnhofer (1996), and the Berlin, Eichstätt, and Munich specimens. G, Ceratosaurus sp., Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA; based on USNM 4735 and UMNH VP 5278. H, Ornitholestes hermanni, Late Jurassic (Kimmeridgian-Tithonian), Morrison Formation, USA, based on AMNH 619. Abbreviations as in Text-figure 4, and: If, lacrimal fenestra; mf, maxillary fenestra; nf, nasal foramen; pmf, promaxillary fenestra. Scale bars represent 10 mm (b, f, h), 50 mm (c) and 100 mm (a, d, e, g).
text-fig. 4. Skull reconstructions of representatives of riassic OTUs in left lateral view, a, Euparkeria capensis, Early Triassic (Scythian-Anisian), Beaufort Group, South Africa; redrawn from Ewer (1965). B, basal ornithischian Lesothosaurus diagnostics, Early Jurassic (Hettangian-Sinemurian), Elliot Formation, Lesotho; redrawn from Sereno (1991b). c, prosauropod sauropodomorph Plateosaurus sp., Late riassic (Norian), Knollenmergel, Germany; based on MB R. 1937. D, Eoraptor lunensis, Late Triassic (Camian), Ischigualasto Formation, Argentina; based on PVSJ 512. E, Herrerasaurus ischigualastensis, Late Triassic (Camian), Ischigualasto Formation, Argentina; redrawn from Sereno and Novas (1993). F, Coelophysis bauri, Late riassic (Norian), Chinle Formation, south-western USA; modified from Paul (1993). G, Lilienstemus lilienstemi, Late riassic (Norian), Knollenmergel, Germany; based on MB R. 2175, unpreserved elements shaded. H, Shuvosaurus inexpectatus, Late riassic (Norian), Dockum Group, Texas, USA; based on TU P 9280. Abbreviations: a, angular; aof, antorbital fenestra; d, dentary; emf, external mandibular fenestra; en, external nares; eo, exoccipital; f, frontal; itf, infratemporal fenestra; j, jugal; 1, lacrimal; m, maxilla; n, nasal; o, orbit; oc, occipital condyle; op, opisthotic; pa, parietal; pd, predentary; pm, premaxilla; pm-mf, premaxillary-maxillary fenestra; po, postorbital; pof, postfrontal; q, quadrate; qf, quadrate foramen; qj, quadratojugal; sa, surangular; saf, surangular foramen; snf, subnarial foramen; sob, supraorbital; soc, supraoccipital; sp, splenial; sq, squamosal; stf, supratemporal fenestra. Scale bars represent 10 mm (a-b) and 50 mm (c-H). in The interrelationships and evolution of basal theropod dinosaurs
text-fig. 4. Skull reconstructions of representatives of riassic OTUs in left lateral view, a, Euparkeria capensis, Early Triassic (Scythian-Anisian), Beaufort Group, South Africa; redrawn from Ewer (1965). B, basal ornithischian Lesothosaurus diagnostics, Early Jurassic (Hettangian-Sinemurian), Elliot Formation, Lesotho; redrawn from Sereno (1991b). c, prosauropod sauropodomorph Plateosaurus sp., Late riassic (Norian), Knollenmergel, Germany; based on MB R. 1937. D, Eoraptor lunensis, Late Triassic (Camian), Ischigualasto Formation, Argentina; based on PVSJ 512. E, Herrerasaurus ischigualastensis, Late Triassic (Camian), Ischigualasto Formation, Argentina; redrawn from Sereno and Novas (1993). F, Coelophysis bauri, Late riassic (Norian), Chinle Formation, south-western USA; modified from Paul (1993). G, Lilienstemus lilienstemi, Late riassic (Norian), Knollenmergel, Germany; based on MB R. 2175, unpreserved elements shaded. H, Shuvosaurus inexpectatus, Late riassic (Norian), Dockum Group, Texas, USA; based on TU P 9280. Abbreviations: a, angular; aof, antorbital fenestra; d, dentary; emf, external mandibular fenestra; en, external nares; eo, exoccipital; f, frontal; itf, infratemporal fenestra; j, jugal; 1, lacrimal; m, maxilla; n, nasal; o, orbit; oc, occipital condyle; op, opisthotic; pa, parietal; pd, predentary; pm, premaxilla; pm-mf, premaxillary-maxillary fenestra; po, postorbital; pof, postfrontal; q, quadrate; qf, quadrate foramen; qj, quadratojugal; sa, surangular; saf, surangular foramen; snf, subnarial foramen; sob, supraorbital; soc, supraoccipital; sp, splenial; sq, squamosal; stf, supratemporal fenestra. Scale bars represent 10 mm (a-b) and 50 mm (c-H).
Figure 23 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 23. Coronal and transverse views of the extant crocodylid Crocodylus rhombifer (MNB AB50.0171* adult individual) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. PS = paranasal sinus. Scale bars equal 10 mm.
Figure 22 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 22. Coronal and transverse views of the extant alligatorid Alligator mississippiensis (USNM 211233* adult individual) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure* DAC = dorsal alveolar canal. Scale bars equal 40 mm.
Figure 20 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 20. Coronal and transverse views of the extant gavialid Tomistoma schlegelii (USNM 211322* adult individual) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. DAC = dorsal alveolar canal* PS = paranasal sinus. Scale bars equal 20 cm.
Figure 21 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 21. Coronal and transverse views of the extant gavialid Tomistoma schlegelii (TMM M-6342* subadult individual) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure* DAC = dorsal alveolar canal* PS = paranasal sinus. Scale bars equal 10 mm.
Figure 18 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 18. Coronal and transverse views of the protosuchid Protosuchus haughtoni (BP 14880) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure. Scale bars equal 5 mm.
Figure 17 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 17. Coronal and transverse views of the non-neothalattosuchian thalattosuchian ('Sinemurian snout'* NHMUK PV R 36710) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure* DAC = dorsal alveolar canal. Scale bars equal 10 mm.
Figure 16 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 16. Coronal and transverse views of the non-neothalattosuchian thalattosuchian Plagiophthalmosuchus gracilirostris (NHMUK PV OR 15500) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure* DAC = dorsal alveolar canal. Scale bars equal 20 mm.
Figure 15 in Thalattosuchian crocodylomorphs from the Sinemurian (Early Jurassic) of the UK
Figure 15. Coronal and transverse views of the early diverging metriorhynchoid Pelagosaurus typus (NHMUK PV OR 32599) showing the snout internal anatomy. The coloured lines on the skull 3D reconstruction (C) corresponds to the coloured panels* in coronal (A) and transverse (B) views. COS = cancellous osseous structure* DAC = dorsal alveolar canal. Scale bars equal 20 mm.
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