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249 results for “archosaurs”
Fig. 54 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 54. The possible phylogenetic positions of Gracilisuchus at the base of Suchia when Turfanosuchus is included (A) and when Turfanosuchus is excluded (B).
Fig. 58 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 58. (Continued) B, time-calibrated phylogeny of avemetatarsalians based on the relationships found in the phylogeny presented in figure 52.
Fig. 50 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 50. Osteoderms of archosauriforms: A, two articulated, presacral, and dorsal osteoderms of Hesperosuchus agilis (AMNH FR 6758) in dorsal view; B, Aetosauria presacral dorsal osteoderm (AMNH FR 19331) in dorsal view; C, presacral dorsal osteoderm of Rauisuchus triradentes (BSP AS XXV-60-121) in dorsal view; D, presacral dorsal osteoderm of Batrachotomus kuperferzellensis (SMNS unnumbered) in dorsal view; E, presacral dorsal osteoderm of Euparkeria capensis (SAM 6047B) in dorsal view; F, presacral dorsal osteoderm of Smilosuchus gregorii (USNM 18313) in dorsal view; G, presacral dorsal osteoderms of Protosuchus richardsoni (UCMP 36717) in dorsal view; H, presacral dorsal osteoderms of Chanaresuchus bonapartei (PVL 4575) in dorsolateral view; I, presacral dorsal osteoderms of Euparkeria capensis (SAM 6047) in lateral view; J, presacral dorsal osteoderms of a referred specimen of Prestosuchus (UFRGS 0156-T). Arrow indicates anterior direction and dotted line identifies the midline. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 5 cm in B, F, J, and 1 cm in A, C–E, G–I.
Fig. 52 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 52. Avian-line archosaur relationships (77 taxa, 412 characters) highlighting Bremer support values. Consensus of 360 MPTs of length 1285.
Fig. 51 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 51. Archosauriform relationships (77 taxa, 412 characters) highlighting Bremer support values. Consensus of 360 MPTs of length 1285. H 5 holotype, Y 5 YPM.
Fig. 49 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 49. Pedal unguals of archosauriforms: A, Effigia okeeffeae (AMNH FR 30587) in dorsal (left) and lateral (right) views; B, Pseudopalatus (UCMP 34239) in dorsolateral (left) and dorsal (right) views; C, Allosaurus fragilis (AMNH FR 324) in dorsal (left) and lateral (right) views. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 53 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 53. Proposed taxonomy of basal suchians. Circles 5 nodes; chevrons 5 stem groups. See results section.
Fig. 48 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 48. The right pes of avian-line archosaurs in anterior/dorsal view: A, Dimorphodon macronyx (modified from Arthaber, 1919); B, Lagerpeton canarensis (redrawn from Sereno and Arcucci, 1994a); C, left pes of Silesaurus opolensis (redrawn from Dzik, 2003); D, Heterodontosaurus tucki (redrawn from Santa Luca, 1980); E, Saturnalia tupiniquim (redrawn from Langer, 2003); F, Coelophysis bauri (based on MNA 3320). Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 46 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 46. Proximal ankle elements of avian-line archosaurs: A–E, elements in posterior (left), anterior (middle), and proximal (right) views. A, right astragalocalcaneum of Dromomeron romeri (GR 223); B, right astragalus of Pseudolagosuchus major (PVL 4629); C, left astragalus and calcaneum of Marasuchus lilloensis (PVL 3871); D, left astragalus and calcaneum of Silesaurus opolensis (ZPAL Ab III 361/20); E, left astragalus and calcaneum of Coelophysis bauri (30576); F, right astragalocalcaneum of Dimorphodon macronyx (YPM 9182E) in anterior and distal G, views. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm in A–B, D–E, and 5 mm in C, F–G.
Fig. 44 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 44. Articulated ankles of archosauriforms: A, right ankle of Proterosuchus (AMNH FR 2237) in anterior view. The matrix has been lightened; B, left ankle of Euparkeria capensis (UMCZ T692) in proximal view; C, right ankle of Fasolasuchus tenax (PVL 3850) in proximal view. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 47 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 47. The left pes of archosauriforms in anterior/dorsal view: A, Proterosuchus fergusi (redrawn from Cruickshank, 1972); B, Chanaresuchus bonapartei (redrawn from Romer, 1972b); C, Euparkeria capensis (redrawn from Ewer, 1965); D, Pseudopalatus (based on UCMP 27235); E, Aetosaurus ferratus (based on SMNS 5770 S-22); F, Saurosuchus galilei (based on PVL 2557); G, Postosuchus alisonae (based on UNC 15575); H, Terrestrisuchus gracilis (redrawn from Crush, 1984); I, Protosuchus richardsoni (based on AMNH FR 3024). Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 43 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 43. Astragali of archosauriforms: A, right astragalus of Alligator mississippiensis (AMNH FR unnumbered) in anterior (left), posterior (middle), and proximal (right) views; B, right astragalus of Fasolasuchus tenax (PVL 3850) in anterior (left), posterior (middle), and proximal (right) views; C, right astragalus of Effigia okeeffeae (AMNH FR 30587) in anterior (left), posterior (middle), and proximal (right) views; D, left astragalus of Riojasuchus tenuisceps (PVL 3827) in anterior (left), posterior (middle), and distal (right) views; E, right astragalus of Pseudopalatus (UCMP 27235) in anterior (left), posterior (middle), and lateral (right) views. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scales 5 1 cm.
Fig. 39 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 39. Avian-line archosaur femora: A, left femur of Dromomeron romeri (GR 218) in proximal (top), posteromedial (middle left), anterolateral (middle right), and distal (bottom) views; B, left femur of the Tawa hallae (GR 244) in proximal (top), medial (middle left), lateral (middle right), and distal (bottom) views; C, left femur of Silesaurus opolensis (ZPAL Ab III 460/1) in proximal (top), posteromedial (middle), and distal (bottom) views; D, proximal portion of the right femur of Dimorphodon macronyx (YPM 9182) in medial view. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 33 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 33. The pelvic girdle of archosauriforms in lateral view: A, Proterosuchus fergusi (redrawn from Cruickshank, 1972); B, Chanaresuchus bonapartei (redrawn from Romer, 1972b); C, Batrachotomus kuperferzellensis (redrawn from Gower and Schoch, 2009); D, Arizonasaurus babbitti (redrawn from Nesbitt, 2005a); E, Shuvosaurus inexpectatus (modified from Long and Murry, 1995); F, Terrestrisuchus gracilis (redrawn from Crush, 1984); G, Protosuchus richardsoni (modified from Colbert and Mook, 1951); H, Lagerpeton canarensis (redrawn from Sereno and Arcucci, 1994a); I, Marasuchus lilloensis (redrawn from Sereno and Arcucci, 1994b); J, Silesaurus opolensis (redrawn from Dzik, 2003); K, Lesothosaurus dianosticus (redrawn from from Sereno, 1991b); L, Coelophysis bauri (based on AMNH FR 7224). Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 5 cm in C–E, J–L, and 1 cm in A, B, F–I.
Fig. 26 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 26. The articular-partial surangular of Postosuchus (UCMP 27485) in A, dorsal, B, medial, and C, posterior views. A foramen passing through the medial process is highlighted. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bar 5 1 cm.
Fig. 18 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 18. Cranial character states in archosaurs: A, right squamosal and the dorsal portion of the quadrate of Saurosuchus galilei (PVSJ 32) in lateral view; B, right squamosal of Postosuchus (UCMP 27441) in lateral view; C, skull of Litargosuchus leptorhynchus (BP/1/5237) in dorsal view; D, frontals of Hesperosuchs agilis (AMNH FR 5867) in dorsal view; E, partial right frontal and postfrontal of Postosuchus (UCMP 27479) in dorsal view. The suture between the frontal and prefrontal is highlighted; F, the prefrontal of Longosuchus meadei (TMM 31185-98) posterior view from within the orbit. Arrow indicates anterior direction. Shaded areas indicate incomplete preservation. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm.
Fig. 17 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 17. Skulls of crocodylian-line archosaurs in lateral view: A, Revueltosaurus callenderi in lateral view; B, Stagonolepis robertsoni in lateral view; C, Riojasuchus tenuisceps in lateral view; D, Effigia okeeffeae in lateral view. Shaded area indicates incomplete preservation. Numbers refer to character states. Scale bars 5 1 cm.
Fig. 14 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 14. Premaxillae of archosauriforms: A, the skull of Effigia okeeffeae (AMNH FR 30587) in right lateral view; B, the skull of Dromicosuchus grallator (UNC 15574) in right lateral view; C, left premaxilla of Plateosaurus engelhardti (AMNH FR 6810) in lateral view; D, left premaxilla of Postosuchus kirkpatricki (TTU-P 9000) in lateral view. Numbers refer to character states. Scale bars 5 1 cm.
Fig. 10 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 10. Gut contents of Ticinosuchus ferox (PIZ T2817): A, drawing of the skeleton of Ticinosuchus (from Krebs, 1965); B, close up of the area posterior of the pelvis showing a small mass of scales (arrow); C, close up of the accumulation of bone fragments and scales; D–E, detailed photograph of fish scales. Scale bars 5 10 cm in A–B, 1 cm in C, and 1 mm in D–E.
Fig. 21 in The Early Evolution Of Archosaurs: Relationships And The Origin Of Major Clades
Fig. 21. Cranial character states in archosaurs: A, left jugal of Polonosuchus silesiacus (ZPAL Ab III/ 563) in lateral and medial B, views; C, right postorbital of Batrachotomus kuperferzellensis (SMNS 52970) in lateral view; D, partial left quadrate of Postosuchus (UCMP 27477) in posterior view; E, left nasal of Postosuchus kirkpatricki (TTU-P 9000) in dorsal and lateral F, views; G, left palatine of Polonosuchus silesiacus (ZPAL Ab III/563) in ventral and dorsal H, views. Arrow indicates anterior direction. Numbers refer to character states. See appendix for anatomical abbreviations. Scale bars 5 1 cm in A–D, G–H, and 5 cm in E–F.
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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)
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
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