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13,017 results for “Positionning”
Figure 1. A in The new family Diapheridae, a new species of Diaphera Albers from Thailand, and the position of the Diapheridae within a molecular phylogeny of the Streptaxoidea (Pulmonata: Stylommatophora)
Figure 1. A, shell morphology of Diaphera cumingiana (Pfeiffer, 1845) (lectotype BMNH 20080230). B–G, morphology of shell and radular and living animals of Diaphera prima sp. nov. B, the shell and C, the aperture of holotype (CUMZ 3544) showing lamellae. D, juvenile specimen showing apertural lamellae (paratype CUMZ 3630). E, F, living animals (paratype CUMZ 3629): E, shell height 6.5 mm; and F, shell height 6.8 mm. G, radula morphology (paratype CUMZ 3545); arrow on top-right inset indicates the central tooth. H, I, morphology of shell of Diaphera saurini Benthem Jutting, 1962. H, the shell and I, aperture of holotype (ZMA 3.62.016) showing lamellae. Abbreviations: P, parietal lamella; Pl, palatal lamella; Bl, basal lamella; Cl, columellar lamella.
Figure 21 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 21. Proceratosaurus bradleyi, left maxillary teeth (7–9) in lateral view. The scale bar is graded in mm.
Figure 22 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 22. Proceratosaurus bradleyi, anteriormost dentary teeth of the left side in lateral view. The scale bar is graded in mm.
Figure 19 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 19. Proceratosaurus bradleyi, relations between dentary and postdentary bones on the lateral side of the right mandible. Abbreviations: a, angular; d, dentary; emf, external mandibular fenestra; g, groove; sa, surangular. Scale bar: 5 cm.
Figure 17 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 17. Proceratosaurus bradleyi; coronal CT slices through the skull at the level just behind (A), and at (B), the junction of the ventral and posterior processes of the postorbital, showing details of the anterior part of the braincase. Abbreviations: bpt, basipterygoid process; bptr, basipterygoid recess; bsw, basisphenoid web; cc, canal for the passage of the cranial carotid artery; fds, foramen in the dorsum sellae; icr, recess associated with the entrance of the internal carotid; pt, pterygoid; ssr, subsellar recess.
Figure 14 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 14. Proceratosaurus bradleyi, coronal CT slice at about the level of the postorbital process of the jugal. Abbreviations: cpa, cultriform process of the parasphenoid; dep, depression; ectw, ectopterygoid wing of the pterygoid; lpt, left pterygoid; rpt, right pterygoid.
Figure 12 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 12. Proceratosaurus bradleyi. Palatal elements visible through the left antorbital opening. Abbreviations: ao, antorbital opening; j, jugal; l, lacrimal; lpt, left pterygoid; m, maxilla; pal, palatine; rpt, right pterygoid; v, vomer. The scale bar is graded in mm.
Figure 11 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 11. Proceratosaurus bradleyi, ventral portion of right lacrimal and fragment of right prefrontal in posterolateral view. Abbreviations: aof, antorbital fossa; j, jugal; l, lacrimal; lf, lacrimal foramen; prf, prefrontal.
Figure 10 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 10. Proceratosaurus bradleyi, stereophotographs and interpretative drawing of the posterior end of the antorbital fossa on the right side of the skull, showing the connection of the jugal with the lacrimal, and the collapsed pneumatic pocket in the jugal. Abbreviations: ao, antorbital opening; aof, antorbital fossa; j, jugal; jpn, collapsed pneumatic pocket of the jugal; jr, jugal ridge; l, lacrimal; o, orbit; r, rugosities; sa, surangular.
Figure 6 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 6. Proceratosaurus bradleyi, contact between the anterior dorsal process of the premaxilla and the anterior end of the nasal. The scale bar is graded in mm.
Figure 9 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 9. Proceratosaurus bradleyi, coronal CT slice of skull at the level of the anterior half of the antorbital fenestra, showing the small maxillary shelf in this area. Abbreviations: m, maxilla; man, mandible; mas, maxillary shelf; pale, palatal elements.
Figure 7 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 7. Proceratosaurus bradleyi, coronal CT slice of skull at the level of the premaxillary–maxillary suture, showing the nasal vacuities and the canal leading from the subnarial foramen to the palate. Abbreviations: amp, anteromedial process; ms, median septum; n, nasal; pm, premaxilla; pn, pneumatic cavity; snc, subnarial canal; snf, subnarial foramen.
Figure 8 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 8. Proceratosaurus bradleyi, right maxillary antorbital fossa in posterolateral view (stereophotographs and interpretative drawing), showing the maxillary fenestra and promaxillary foramen. Abbreviations: aof, antorbital fossa; f, foramen; m, maxilla; mf, maxillary fenestra; n, nasal; pm, premaxilla; pro, promaxillary foramen. For clarity, only the teeth of the right side are shown in the drawing.
Figure 5 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 5. Anterior view of the snout of Proceratosaurus bradleyi, showing the broadly arched premaxillae and the large, anteriorly directed foramina; f, foramen. Scale bar: 1 cm.
Figure 4 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 4. Right premaxilla and anterior end of the maxilla of Proceratosaurus bradleyi in lateral view. Abbreviations: en, external naris; m, maxilla; pm, premaxilla; snf, subnarial foramen. The scale bar is graded in mm.
Figure 3 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 3. Proceratosaurus bradleyi. Reconstruction of the preserved parts of the skull in right lateral view. Abbreviations as in Figure 2, with the addition of: f, foramen; pjf, pneumatic jugal foramen. Scale bar: 50 mm.
Figure 2 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 2. Proceratosaurus bradleyi, type skull: NHM R 4860. Stereophotographs in (A), right, and (B), left lateral view. C, interpretative drawing of skull as preserved in left lateral view; D, interpretative drawing of skull in right lateral view. For clarity, only the teeth of the respective side are shown in the drawings. Dashed lines indicate impressions of the angular and prearticular in the matrix. Abbreviations: a, angular; ao, antorbital opening; aof, antorbital fossa; ar, articular; d, dentary; emf, external mandibular fenestra; en, external naris; h, hyoid; j, jugal; l, lacrimal; lf, lacrimal foramen; ltf, infratemporal fenestra; m, maxilla; mf, maxillary fenestra; n, nasal; o, orbit; pal, palatine; pm, premaxilla; pra, prearticular; prf, prefrontal; po, postorbital; pro, promaxillary foramen; pt, pterygoid; q, quadrate; qj, quadratojugal; sa, surangular; snf, subnarial foramen; sq, squamosal; v, vomer. Scale bars: 50 mm.
Figure 18 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 18. Proceratosaurus bradleyi, saggital CT slice through the posterior part of the skull, showing the cultriform process of the parasphenoid (cpa).
Figure 20 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 20. Proceratosaurus bradleyi, fourth right premaxillary tooth in medial view (slightly posteromedial). The scale bar is graded in mm.
Figure 24 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England
Figure 24. Stratigraphic distribution and ghost lineages in basal coelurosaurs, especially tyrannosauroids.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.