Find research datasets worth reusing

Figure 8 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 8. Left pelvic girdle and articulated proximal caudal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175) in left lateral view. Note that majority of the left femur has been removed for clarity. Photograph (A) and interpretative diagram (B). Abbreviations: at, anterior trochanter; bs, brevis shelf; Cd, caudal vertebra; cs, caudosacral; ds, dorsosacral; l.f, left femur; l.il, left ilium; l.isc, left ischium; l.pub, left pubis; r.il, right ilium; r.pub, right pubis; ten, ossified tendons. Scale bar = 100 mm.

Figure 3 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 3. Proximal caudal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175). A–B, caudosacral plus caudals 1 and 2 in right (A) and left (B) lateral views. Note that the postacetabular process of the left ilium is attached to caudals 1 and 2. C, caudal vertebrae 3–7 in right lateral view. D, caudal vertebrae 8–13 in right lateral view. Abbreviations: Cd, caudal vertebra; Ch, chevron; Cs, caudosacral vertebra; l.il, left ilium; ten, ossified tendons. Scale bars = 50 mm.

Figure 6 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 6. Distal caudal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175). A–C, caudal vertebrae 30–35 in right lateral (A), ventral (B) and dorsal (C) views (caudal 30 is to the right in each case). D–F, caudal vertebrae 36–42 in right lateral (D), ventral (E) and dorsal (F) views (caudal 36 is to the right in each case). G–I, caudal vertebrae 43–45 in right lateral (G), ventral (H) and dorsal (I) views (caudal 43 is to the right in each case). Abbreviation: Cd, caudal vertebra. Scale bars = 25 mm.

Figure 5 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 5. Middle caudal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175). A–C, caudal vertebrae 22–25 in right lateral (A), ventral (B) and dorsal (C) views (caudal 22 is to the right in each case). D–F, caudal vertebrae 26–29 in right lateral (D), ventral (E) and dorsal (F) views (caudal 26 is to the right in each case). G, detail of caudal vertebrae 27 and 28 in left lateral view showing bundles of ossified tendons. Abbreviation: Cd, caudal vertebra. Scale bars = 50 mm.

Figure 7 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 7. Partially articulated pelvic girdle of Valdosaurus canaliculatus (IWCMS 2013.175) in right lateral view. Note that majority of the right femur and adhered left ischium have been removed for clarity. Photograph (A) and interpretative diagram (B). Abbreviations: at, anterior trochanter; bf, brevis fossa; cs, caudosacral; ds, dorsosacral; l.isc, left ischium; l.pub, left pubis; pap, preacetabular process; pp, pubic peduncle; r.f, right femur; r.il, right ilium; r.isc, right ischium; r.pub, right pubis; s, sacral vertebra; sr, sacral rib. Scale bar = 100 mm.

Figure 9 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 9. Selected hind limb elements of Valdosaurus canaliculatus (IWCMS 2013.175). A, left femur in lateral view (proximal end missing as attached to pelvic block). B, articulated left tibia, fibula, astragalus and calcaneum in posterior view. C, right calcaneum in lateral view. D, right metatarsus in anterior view. E, left metatarsus in anterior view. Scale bars = 100 mm (A, B, D, E) and 25 mm (C).

Figure 4 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 4. Middle caudal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175). A, caudal vertebrae 14–20 in right lateral view. B–G, caudal vertebra 21 in right lateral (B), left lateral (C), anterior (D), posterior (E), ventral (F) and dorsal (G) views. Abbreviations: Cd, caudal vertebra; Ch, chevron. Scale bars = 50 mm (A) and 25 mm (B–G).

Figure 2 in A new specimen of Valdosaurus canaliculatus (Ornithopoda: Dryosauridae) from the Lower Cretaceous of the Isle of Wight, England

Figure 2. Dorsal vertebrae of Valdosaurus canaliculatus (IWCMS 2013.175). A–F, dorsal 1 in A, anterior, B, left lateral, C, right lateral, D, posterior, E, ventral, and F, dorsal views. G, dorsals 1–6 in articulation in left lateral view. Abbreviations: ACDL, anterior centrodiapophyseal lamina; cdf, centrodiapophyseal fossa; NC, neural canal; PCDL, posterior centrodiapophyseal lamina; pocdf, postzygopophyseal centrodiapophyseal fossa; PODL, postzygodiapophyseal lamina; prcdf, prezygopophyseal centrodiapophyseal fossa; PRDL, prezygodiapophyseal lamina; sprf, spinoprezygapophyseal fossa. Scale bars = 25 mm (A–F) and 50 mm (G).

FIGURE 56 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 56. Photograph of the articular surface of the left mandible of OMNH 58340, detailing the facets present on the dorsal surfaces of the surangular and prearticular. The dashed lines circumscribe the articular fossae of the prearticular. Anterior is up. Abbreviations: lf - lateral articular fossa; m - matrix; mf - medial articular fossa.

FIGURE 58 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 58. Posterodorsal view (58.1) of the virtual left surangular (pink) and prearticular (green) and medial view (58.2) of the virtual left prearticular of OMNH 58340. The left image shows the nature of the articulation of the two elements at the point of articulation of the mandible with the quadrate (indicated by arrow). Anterior is into the page in 58.1 and to the right in 58.2. Abbreviations: ap - anterior process; rp - retroarticular process; sa - area of articulation with the splenial.

FIGURE 54 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 54. Lateral (54.1) and medial (54.2) views of the virtual left angular of OMNH 58340. Anterior is left in the upper image and right in the lower image. Abbreviations: da - articular surface for the dentary; mr - medial ridge; vr - ventral ridge.

FIGURE 51 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 51. Medial view of the virtual left mandible of OMNH 58340 with the splenial and prearticular removed to show the extent of the Meckelian canal as it traverses the mandible. Anterior is right. Abbreviation: mc - Meckelian canal.

FIGURE 52 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 52. Lingual (above) and labial (below) views of the complete virtual tooth set of the left dentary of OMNH 58340, demonstrating the method of replacement, with groups of teeth beginning to be replaced in alternating succession from posterior to anterior. Individual Zahnreihen are indicated by dots of the same color placed at the occlusal tips of the teeth. Anterior is to the left in the upper image and to the right in the lower image.

FIGURE 48 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 48. Photographs of the predentary of OMNH 58340 in dorsal (48.1), anterior (48.2), lateral (48.3), posterior (48.4), and ventral (48.5) views. Abbreviations: dp - dentary process; mt - median tab; pd - primary denticle; vp - ventral process; vs - ventral sulcus.

FIGURE 49 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 49. Dorsal (49.1), lateral (49.2), and medial (49.3) views of the virtual left dentary of OMNH 58340, disarticulated. Anterior is to the left in the first two images and to the right in the third. Abbreviations: at - alveolar trench; au - alveolar undulations; ca - area for articulation with coronoid; Mc - Meckelian canal; pf - predentary foramina; sa - area for articulation with surangular.

FIGURE 47 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 47. Medial schematic of the left (above) and photographs of the left (middle) and right (below) mandibles of OMNH 58340. Note the amount of dorsoventral compression of the right mandible when compared with the left. Anterior is to the right in the first two images and to the left in the third. Abbreviations: ap - alveolar parapet; imc - internal mandibular foramen; mc - Meckelian canal.

FIGURE 46 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 46. Lateral schematic of the left (above) and photographs of the left (middle) and right (below) mandibles of OMNH 58340. Note the amount of dorsoventral compression of the right mandible when compared with the left. Anterior is to the left in the first two images and to the right in the third. Abbreviation: sf - surangular foramen.

FIGURE 50 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 50. Lateral (50.1) and medial (50.2) views of the disarticulated virtual left coronoid of OMNH 58340. The parallel texturing covering most of 50.1 is an artifact of the sectioning process used to isolate the element and represents the articular surface for the surangular and dentary. Anterior is left in 50.1 and right in 50.2. Abbreviations: ap - anterior process; cp - coronoid process; da - articular surface for dentary; sa - articular surface for surangular; vt - ventral tab.

FIGURE 45 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 45. Dorsal (45.1), right lateral (45.2), anterior (45.3), and posterior (45.4) views of the virtual endosseous labyrinths of OMNH 58340. The canals are oriented in 45.1 such that anterior is above and posterior below. Ventral is down in all other images. Abbreviations: aa - anterior ampulla; asc - anterior semicircular canal; au - anterior utricle; ca - cavum capsularis; cc - common crus; fo - fenestra ovalis; lr - lagenar recess; lsc - lateral semicircular canal; pa - posterior ampulla; psc - posterior semicircular canal; pu - posterior utricle; v - vestibule.

FIGURE 44 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 44. Right lateral (44.1), anteroventral (44.2), anterior (44.3), and posterior (44.4) views of the virtual endocast of OMNH 58340. 44.1 shows various landmarks for the passage of venous sinuses and cranial nerves. 44.2 highlights the waists between the cerebrum and cerebellum anterodorsally and the cerebellum and medulla posteroventrally. 44.3 shows the faint lobes present on the dorsal surface of the endocast, separated by a small trough (indicated by arrow). 44.4 shows the dorsal sagittal sinus in the middle and the flocculi of the endocast, as well as the dorsal bulbous expansions. Abbreviations: ad - anterodorsal ridge; av - anteroventral ridge; be - bulbous expansions; die - diencephalon; ds - dorsal sagittal sinus; dvs - dorsal venous sinus; f - flocculus; i - beginning of infundibular stalk; mes - mesencephalon; met - metencephalon; my - myelencephalon; pi - pineal process; pro - prosencephalon; rho - rhombencephalon; rV - ridge running to trigeminal nerve (CN V); rVI - ridge running to abducens nerves (CN VI) tel - telencephalon.