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421 results for “cranial anatomy”
Figure 1 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 1. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). A, right lateral view drawn from the perspective in which the skull roof is aligned to the horizontal plane. B, annotated outline drawing of the same (even grey tone represents adhering matrix and/or plaster infill). See also Appendix 3. Abbreviations: An, angular; aof, antorbital fossa; apf, anterior premaxillary foramen; Ar, articular; D, dentary; emf, external mandibular fenestra; itf, infratemporal fenestra; J, jugal; jb, jugal boss; jp, ventrolateral jugal process; Mx, maxilla; mxr, lateral maxillary ridge; N, nasal; nf, narial fossa; nsul, internasal sulcus; paf, posterior antorbital fenestra; Pd, predentary; Pf, prefrontal; Pmx, premaxilla; Po, postorbital; por, postorbital ridge; Ppb, palpebral; Q, quadrate; qf, quadrate (paraquadratic) foramen; Qj, quadratojugal; Sa, surangular; sc, sagittal crest of the parietal; Sq, squamosal; sqr, squamosal ridge.
Figure 20 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 20. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). Anterior dentition preserved on the right side of the skull (based on a photograph taken during early preparation – prior to the complete removal of matrix from the lateral surface of the dentary caniniform. Note, the first premaxillary caniniform is not preserved on this side of the skull; the first premaxillary incisiform is only preserved on the left side of the skull. Inset diagram: sketch of the profiles of the left premaxillary dentition of SAM-PK-K337 (prepared by A. W. C./A. J. C.). For full list of abbreviations see end of paper.
Figure 30 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 30. Heterodontosaurus tucki. SAM-PK-K1334 (referred specimen). Posterior portion of the left maxilla. Segmented image prepared from computed tomography scans of the original. A, lateral aspect. Bones displayed as grey, erupted crowns shown in yellow. B, semi-transparent image of the maxilla to show the extent and arrangement of individual teeth in the maxilla. Red areas indicate the presence of replacement crowns embedded within the body of the maxilla. For full list of abbreviations see end of paper.
Figure 8 in Cranial anatomy of the stem salamander Kokartus honorarius (Amphibia: Caudata) from the Middle Jurassic of Kyrgyzstan
Figure 8. Spinal cord supports in the neural canal of the vertebrae of Caudata. A, B, Andrias sp., USNM 218487. A, atlas in anterior view. B, trunk vertebra in anterior view. C, D, Kokartus honorarius, ZIN PH 66/47. C, D, fragment of trunk vertebra in anterolateral or posterolateral and dorsolateral views. Arrows indicate spinal cord supports. Scale bar for C, D = 2 mm.
Figure 6. Kokartus honorarius, isolated cranial bones. A, B, CCMGE 94 in Cranial anatomy of the stem salamander Kokartus honorarius (Amphibia: Caudata) from the Middle Jurassic of Kyrgyzstan
Figure 6. Kokartus honorarius, isolated cranial bones. A, B, CCMGE 94/12937, CCMGE 111/12937, right premaxilla. C, D, CCMGE 1/11998, left frontal (holotype), in ventral and dorsal views. E, F, CCMGE 3/12937, left parietale and frontale, in dorsal and ventral views. G, CCMGE 5/12937, left pterygoid in dorsal view. H, I, CCMGE 3/11998, parasphenoid in ventral and dorsal views. Abbreviations: ap, alary process of premaxilla; apt, anterior process of pterygoid; if, internarial fenestra; ip, incisure of parasphenoid rostrum; lp, lateral process of frontal; vr, ventral ridge. Scale bars = 5 mm.
Figure 3 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 3. Skull of a subadult Hypacrosaurus altispinus, CMN 2246, in lateral (A) and dorsal (B) views. Shaded areas in outline drawings represent regions obscured by plaster reconstruction. See text for list of anatomical abbreviations. Scale bar: 5 cm.
Figure 10 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 10. Braincase of Hypacrosaurus altispinus. AMNH 5248, skull roof in dorsal view (A), and ventral view with basicranial region removed (B). CMN 2246, caudolateral wall of braincase in lateroventral view (C). Roman numerals indicate foramina for corresponding cranial nerves. See text for list of anatomical abbreviations. Scale bars: 5 cm in (A) and (B); 3 cm in (C).
Figure 13 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 13. Hypothetical cranial growth series of Corythosaurus casuarius (top), Hypacrosaurus altispinus (middle), and Lambeosaurus lambei (bottom), drawn approximately to scale. The individual specimens are positioned on the corresponding scale according to their percentage maximum observed skull length. Scale bar: 20 cm.
Figure 5 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 5. Premaxilla and nasal bones of Hypacrosaurus altispinus in lateral view. A, ROM 702, articulated premaxilla– nasal crest. B, ROM 702, rostral region of the premaxilla. Grey regions represented the nasal cavities. C, CMN 8675, articulated premaxilla–nasal crest. See text for list of anatomical abbreviations. Scale bars: 10 cm.
Figure 2 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 2. Skull of a juvenile Hypacrosaurus altispinus, CMN 2247, in lateral (A, B) and dorsal (C) views. The shaded areas in outline drawings represent regions obscured by plaster reconstruction. See text for list of anatomical abbreviations. Scale bars: 5 cm.
Figure 4 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 4. Skulls of Hypacrosaurus altispinus in lateral view. A, TMP 82.10.01, subadult skull. B, CMN 8501, grey areas represent mounting hardware. See text for list of anatomical abbreviations. Scale bar: 20 cm.
Figure 11 in Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia)
Figure 11. Braincase of Hypacrosaurus altispinus, ROM 702, in dorsal (A), ventral (B), caudal (C), and right lateral (D) views. See text for list of anatomical abbreviations. Scale bar: 5 cm.
Fig. 35 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 35. Daspletosaurus sp. (TMP 94.143.1). Right supradentary in lingual view.
Fig. 34 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 34. Daspletosaurus sp. (TMP 94.143.1). Right splenial in lateral (A) and medial (B) views.
Fig. 31 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 31. Daspletosaurus sp. (TMP 94.143.1). Left epipterygoid in lateral (A) and medial (B) views.
Fig. 30 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 30. Daspletosaurus sp. (TMP 94.143.1). Left pterygoid and palatine in ventral view.
Fig. 32 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 32. Daspletosaurus sp. (TMP 94.143.1). Left ectopterygoid in dorsal (A) and ventral (B) views.
Fig. 13 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 13. Albertosaurus sarcophagus (TMP 81.10.1). Left pterygoid in ventromedial view.
Fig. 15 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 15. Albertosaurus sarcophagus (TMP 81.10.1). Left angular in lateral (A) and medial (B) views.
Fig. 19 in Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada
Fig. 19. Daspletosaurus sp. (TMP 94.143.1). Left lacrimal in medial (A) and anterior (B) views.
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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)
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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.