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Fig. 38 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 38. Rostrum of Dromaeosaurus albertensis (AMNH FARB 5356). A, left premaxilla, maxilla, and jugal in lateral view; B, right maxilla, jugal, and quadratojugal in lateral view; C, right mandible in lateral view. Important features of Dromaeosaurus albertensis include: 1, a deep and thickened premaxilla; 2, a stout quadratojugal; 3, anteroposterior short lateral lamina of the maxilla anterior to the antorbital fossa; 4, presence of either an enlarged promaxillary fenestra or an extremely anteroventrally placed maxillary fenestra with no promaxillary fenestra depending on interpretation of identity of opening; 5, presence of a distinct surangular foramen (char. 74.1)—a deinonychosaurian synapomorphy; 6, a laterally exposed splenial (char. 75.1)—a deinonychosaurian synapomorphy.
Fig. 51 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 51. Pelvis of Unenlagia comahuensis (MCF PVPH 78). A, right ilium, pubis, and ischium in lateral view; B, medial view of postacetabular blade of right ilium. Important features include: 1, proximal median process on the posterior edge of the ischium (char. 165.1); 2, ridge bounding the cuppedicus fossa confluent with the acetabular rim (char. 163.1).
Fig. 42 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 42. Select holotype and hypodigm material of Utahraptor ostrommaysorum. A, right premaxilla (CEUM 1430); B, possible right quadratojugal (CEUM 3538); C, possible palatine (CEUM 4023); D, left premaxilla (CEUM 1370). Note the lack of a distinct posterior process on the quadratojugal.
Fig. 31 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 31. Select material of Balaur bondoc exhibiting diagnostic features for the taxon. A, posterior dorsal vertebrae showing the dromaeosaurid trait of a stalked parapophysis and extensive vertebral pneumaticity; B, left lower leg exhibiting the derived states of a fused tibiotarsus, a fused proximal metatarsals, and a digit I modified for hyperextension.
Fig. 37 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 37. Braincase of Deinonychus antirrhopus (OMNH 50268). A, dorsal view; B, posterior view; C, ventral view; D, anterior view.
Fig. 36 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 36. Select skull remains of Deinonychus antirrhopus. A, right maxilla (YPM 5232) in lateral view; B, left jugal (YPM 5210) in medial view; C, right lacrimal in lateral view; D, left astragalocalcaneum (YPM 5226) in anterior view. Important features of Deinonychus antirrhopus include: 1, a maxillary fenestra located dorsal to the level of the promaxillary fenestra; 2, lobate anteriormost process of jugal beneath antorbital fenestra; 3, a very prominent lacrimal boss; 4, a large and wide calcaneum.
Fig. 26 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 26. Holotype skull of Tsaagan mangas (IGM 100/1015). A, right lateral view; B, left lateral view; C, dorsal view; D, anterior (left) and posterior (right) views. 1, large maxillary fenestra located at the anterior edge of the antorbital fossa (char. 28.0); 2, ascending process of jugal meets the squamosal; 3, oval shaped foramen magnum; 4, paroccipital process pendulous but not twisted as in other dromaeosaurids.
Fig. 33 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 33. Forelimb elements of Pyroraptor olympius, ulna (MNHN BO 004) and radius (MNHN BO 013). Arrow indicates the preservational artifact initial interpreted as a unique depression.
Fig. 21 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 21. Holotype skull of Microraptor zhaoianus (IVPP V12330). A, skull; B, interpretive line drawing adapted from Xu et al. (2000).
Fig. 45 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 45. Select material of Austroraptor cabazai. A, left maxilla in lateral view; B, right humerus in anterodorsal view; C, right postorbital in lateral view; D, left pedal phalanx II-2 in dorsal view; E, left pedal phalanx II-2 in lateral view; F, left pedal phalanx IV-2 in dorsal view.
Fig. 18 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 18. Select postcranial remains of Mahakala omnogovae (IGM 100/1033). A, left ilium in medial (upper) and lateral (lower) views illustrating a large postacetabular tuber (char. 160.1); B, left femur in posterior (left) and lateral (right) views illustrating the presence of a posterior trochanter (char. 414.0/1); C, left tibia in anterior view; D, left metatarsus in anterior view; E, left pedal phalanges; F, caudal vertebrae 9 through 14 in right lateral view. See appendix 6 for abbreviations.
Fig. 32 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 32. Select material of Pyroraptor olympius. A, manual phalanx (MNHN BO 011); B, tooth; C, ungual phalanx of pedal digit II; D, holotype specimen, ungual phalanx of pedal digit II (MNHN BO 001); E, dorsal vertebra (MNHN BO 017); F, phalanx II-2.
Fig. 35 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 35. The rostral area of a variety of dromaeosaurids. A, cf. Bambiraptor feinbergorum (MOR 553S-7.30.91.274); B, Bambiraptor feinbergorum (AMNH FR 30556); C, Atrociraptor marshalli (TMP 95.166.1), reversed image of right maxilla; D, Velociraptor mongoliensis (IGM 100/25); E, Saurornitholestes langstoni (TMP 94.12.844), reversed image of right maxilla; F, Deinonychus antirrhopus (YPM 5232); G, Achillobator giganticus (MNUFR 15). Reproduced from Currie and Varrichio (2004: 120).
Fig. 17 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 17. Holotype cranium of Mahakala omnogovae (IGM 100/1033). A, right lateral view; B, interpretive line drawing of right lateral view; C, posterior view; D, left ventrolateral view.
Fig. 16 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 16. Select skull material of Mahakala omnogovae (IGM 100/1033). A, (left to right) right frontal in lateral view, internal view, dorsal view, and left frontal in dorsal view; B, possible right ectopterygoid; C, left maxilla in medial (left) and lateral (right) views; D, partial right pterygoid in dorsal view.
Fig. 15 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 15. Comparison of Linheraptor exquisitus (IVPP V16923) with Tsaagan mangas (IGM 100/1015). A, skull of Tsaagan mangas in right lateral view; B, skull of Linheraptor exquisitus in right lateral view; C, skull of Tsaagan mangas in left lateral view (reversed for comparative purposes).
Fig. 44 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 44. Geographic distribution of Gondwanan dromaeosaurids illustrated on a paleogeographic globe of the mid-Cretaceous (adapted from Smith et al., 1994).
Fig. 34 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 34. Right metatarsal elements of Pyroraptor olympius. A, right metatarsal II (MNHN BO 003) in medial view; B, right metatarsal II (MNHN BO 003) in posterior view; C, right metatarsal III in anterior view. Arrow indicates the concave posterior margin of metatarsal II characteristic of Pyroraptor.
Fig. 12 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 12. Right ilium, ischium, and pubis of Adasaurus mongoliensis (IGM 100/20). Arrow indicates the notched anterior margin characteristic of Adasaurus.
Fig. 10 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny
Fig. 10. Skull of Adasaurus mongoliensis (IGM 100/20). A, right lateral view; B, left lateral view; C, posterior view; D, dorsal view. 1, expanded maxillary process of jugal (char. 238.1); 2, dorsally displaced anterior process of quadrate; 3, large surangular foramen (char. 74.1); 4, anteriorly inclined lacrimal.
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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
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OpenNeuro
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