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93 results for “late Middle Jurassic”
FIGURE 6 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 6. Right maxilla of Wiehenvenator albati in lateral (1) and medial (2) views. Abbreviations: af, antorbital fossa; afo, alveolar foramen; amp, base of anteromedial process; ap, ascending process; ep, excavatio pneumatica; f, foramen; iv, invertebrate; jf, jugal facet; pdr, paradental ridge; pmr, promaxillary recess; pro, promaxillary foramen. Scale bar equals 100 mm.
FIGURE 5 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 5. Right premaxilla of Wiehenvenator albati in lateral (1), medial (2), anterior (3) and ventral (4) views. Abbreviations: en, external nares; f, foramen; ips, interpremaxillary suture facet; np, nasal process; numbers A1 to A4 indicate alveoli. Scale bar equals 50 mm.
FIGURE 20 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 20. Right astragalus of Wiehenvenator albati in anterior (1; stereophotographs), medial (2), proximal (3; stereophotographs), and posterior (4) views. Abbreviations: af, articular facet for ridge on anterior side of tibia; ap, ascending process; d, depression; ff, fibular facet; tf, facet for articulation with tibia. Scale bar equals 50 mm.
FIGURE 26 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 26. Time-calibrated informal supertree of theropod relationships, showing the explosive radiation of the clade in the latest Early and Middle Jurassic. Theropod interrelationships are based on Ezcurra (2012) and Langer et al. (2014) for non-averostran taxa, Rauhut and Carrano (2016) for Ceratosauria, the present study for basal tetanurans, Brusatte and Carr (2016) for tyrannosauroids, and Brusatte et al. (2014) and Foth et al. (2014) for other coelurosaurs.
FIGURE 7 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 7. Stereophotographs of the right maxilla of Wiehenvenator albati in medial (1) and lateral (2) views.
FIGURE 19 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 19. Left fibula of Wiehenvenator albati in lateral (1), proximal (2), medial (3), anterior (4), and distal (6) views. 5, detail of proximal shaft of the fibula in medial view (stereophotographs). Abbreviations: d, depression; or, oblique ridge; re, raised edge; sw, swelling; tu, tubercle. Scale bar equals 100 mm (not for 5).
FIGURE 4 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 4. Tentative reconstruction of the skull of Wiehenvenator albati, with the recovered elements shown in their approximate relation to each other. Scale bar equals 10 cm.
FIGURE 3 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 3. Outline reconstruction of Wiehenvenator albati n. gen., n. sp., indicating recovered elements. Based on the reconstruction of Torvosaurus by Scott Hartman; used with permission. Scale bar equals 1 m.
FIGURE 1 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 1. Geographic and stratigraphic position of the locality where the new theropod was found. 1, Overview map of Germany, indicating the area of the locality of the new theropod in north-eastern Northrhine-Westphalia. 2, locality of the disused Pott quarry at Lutternsche Egge in the Wiehengebirge. 3, Simplified stratigraphic column of the rocks that crop out in the Wiehengebirge (E = east; W = west). Modified from Riegraf (1994). 4, Geological map of the area between Bünde and Minden. Middle Jurassic units, including the Ornatenton, are represented by the dullish dark green that follows the course of the Wiehengebirge; light blue-grey colours represent Upper Jurassic units; light green marks the Lower Cretaceous ('Wealden') outcrops; orange colours represent Upper Triassic rocks. From the Northrhine-Westphalian Geological Survey (www.gd.nrw.de).
FIGURE 2 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 2. Quarry map of the excavation at Lutternsche Egge, showing the position of the different elements of the new taxon in situ. Numbers refer to the specimen numbers of the separate elements (see text). Scale is in 50 cm increments.
FIGURE 24 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 24. Phylogenetic position of Wiehenvenator albati, based on an analysis of 62 taxa and 351 characters (see text for details). 1, strict consensus tree. 2, reduced consensus tree after the a posteriori exclusion of Streptospondylus.
FIGURE 16 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 16. Posterior mid-caudal vertebra of Wiehenvenator albati in anterior (1), lateral (2), and ventral (3; stereophotographs) views. Abbreviations as in Figures 14 and 15, and: vg, ventral groove. Scale bar equals 100 mm.
FIGURE 18 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 18. Manual phalanx (probably right phalanx III-1) of Wiehenvenator albati in medial (1), dorsal (2) and distal (3) views. Scale bar equals 50 mm.
FIGURE 9 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 9. Right lacrimal of Wiehenvenator albati in lateral (1; stereophotographs), medial (2), anterior (3; stereophotographs), posterior (4; stereophotographs), and dorsal (5) views. Abbreviations: af, antorbital fossa; d, depression; fo, foramen; lf, lacrimal fenestra; prf, facet for prefrontal; r, ridge. Scale bar equals 50 mm.
FIGURE 29 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 29. Number of Late Jurassic localities in which theropods have been recorded. The green portion of the column indicates how many of these occurrences are accounted for by the Morrison Formation.
FIGURE 15 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 15. Mid-caudal vertebra of Wiehenvenator albati in anterior (1) and lateral (2; stereophotographs) views. Abbreviations as in Figure 14, and: as, anterior spur. Scale bar equals 100 mm.
FIGURE 13 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 13. Dentition of Wiehenvenator albati. 1, replacement tooth in the 2nd maxillary alveolus; 2, functional tooth in the 4th maxillary alveolus; 3, probable maxillary tooth with partially preserved root (WMN P27459) in lingual view; 4-6, probable maxillary tooth with complete root (WMN P27483) in distal (4), lingual (5) and mesial (6) views; 7, mesial (posterior premaxillary or anterior dentary) tooth (WMN P27467) in labial(?) view; 8, maxillary or dentary tooth (WMN P27473) in labial(?) view; 9, detail of crown apex of WMN P27373, showing the carina that is continuous across the tip (mesial is to the left); 10-12, mesial (probably premaxillary) tooth (WMN P27456) in distal (10), labial (11) and mesial (12) views. Abbreviations: idp, interdental plates; pdl, paradental lamina. Scale bars equal 10 mm (1, 2) and 50 mm (3-12; not 9).
FIGURE 12 in A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: Implications for theropod evolution and faunal turnover in the Jurassic
FIGURE 12. Right dentary of Wiehenvenator albati in lateral (1), ventral (2), and medial (3) views. Scale bar equals 100 mm.
FIGURE 6 in Two new species of Mesoplecia (Insecta: Diptera: Protopleciidae) from the late Middle Jurassic of China
FIGURE 6. Holotype of Mesoplecia fastigata sp. nov. (CNU-DIP-NN2013101). A—Photograph of Holotype; B—Photograph (under alcohol); C—Enlarged details of right wing (under alcohol); D—Line drawing of right wing; E—Line drawing of Holotype. Scale bars = 1 mm.
FIGURE 5 in Two new species of Mesoplecia (Insecta: Diptera: Protopleciidae) from the late Middle Jurassic of China
FIGURE 5. Paratype of Mesoplecia plena sp. nov. (CNU-DIP-NN2013098). A—Photograph; B—Line drawing. Scale bars =1 mm.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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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.