The obturator process is an anatomical feature on the pelvis of archosaurs. It is a raised area of the ischium bone of the pelvis. It is the origin of...
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Look up obturator in Wiktionary, the free dictionary. Obturator may refer to: Obturator foramen Obturator fascia Obturator canal Obturator vessels (disambiguation)...
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an obturator process and/or a proximodorsal process. The more primitive condition is for there to be no proximodorsal process, but a large obturator process...
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V-shaped structure; the medial fusion of the obturator process and pubic body, forms a tetraradiate process. The holotype pelvis is in relatively good preservation...
19 KB (1,856 words) - 20:24, 17 June 2025
weakly developed. The front edge of the ischium shaft has a long obturator process with a rectangular end. The skull of the holotype is large, compared...
54 KB (7,193 words) - 12:41, 15 July 2025
taxa based on several features: a distinctly subcircular obturator process, an elongated obturator foramen towards the bottom, the contact area between pubis...
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almost-rectangular obturator process and an almost-circular obturator foramen. The pelvis was distinct from that of Enigmosaurus by its deep obturator process not fusing...
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back. The ischium (lower and rearmost hip bone) had a well developed obturator process at the upper part. The margin of the pubic blade at the lower end...
95 KB (10,936 words) - 23:06, 20 June 2025
features. For instance, it has a long ascending process of the ankle bone, interdental plates, an obturator process of the ischium, and long chevrons in the...
113 KB (11,962 words) - 21:43, 12 July 2025
transverse processes. The ischium retains the primitive character of a prominent, triangular obturator process and lack the proximodorsal process that is...
23 KB (2,428 words) - 00:43, 5 May 2025
sharp margin, the obturator crest, which forms part of the circumference of the obturator foramen and affords attachment to the obturator membrane. The superior...
12 KB (1,631 words) - 08:47, 23 October 2024
boss on the outer side. On the front edge of the ischial shaft an obturator process is present in the form of a low ridge, at its top separated from the...
107 KB (12,302 words) - 03:50, 15 July 2025
a subrectangular-shaped obturator process in its middle portion while an elliptical fenestra perforates the obturator process. This morphology, unique...
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featured a longitudinal ridge, the obturator process. While proximally located in basal taxa, the obturator process is located on the distal end of the...
160 KB (16,553 words) - 11:51, 13 July 2025
Wiktionary, the free dictionary. Evolution of mammals Obturator process Proximodorsal process Pelvic digit Novacek, M.J.; Rougier, G.W.; Wible, J.R.;...
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curved upper margin, and from Baryonyx by having a more developed obturator process, a blade-like structure on the bottom of the ischium. Martill and...
99 KB (11,019 words) - 19:21, 22 May 2025
the ischial bone. The ischium is relatively thin, expanded, and the obturator process (a notably large projection at the end) is broken. Nanshiungosaurus...
28 KB (3,140 words) - 22:55, 26 May 2025
propubic (pubis extends forward towards the head of the animal); the obturator process on the ischium is large and triangular situated on the upper half...
50 KB (5,478 words) - 16:13, 11 June 2025
An obturator hernia is a rare type of hernia, encompassing 0.07-1% of all hernias, of the pelvic floor in which pelvic or abdominal contents protrudes...
21 KB (2,551 words) - 04:32, 15 July 2025
the pubis bone is concave cranially. Like other oviraptorids, the obturator process is midway on the shaft of the ischium and is triangular. The femur...
18 KB (2,090 words) - 22:52, 11 July 2025
relatively small. The ischium is bird-like: small with a low obturator process and processes on the upper and lower rear edge. The shinbone is wide at the...
13 KB (1,283 words) - 20:28, 13 May 2025
especially in the form of the ischium which features a low triangular obturator process and a circular lateral scar on the upper end, but he did not assign...
13 KB (1,118 words) - 20:59, 14 July 2025
pubic shaft. On the upper front edge a rectangular obturator process is present, forming a clear obturator notch with the ischial shaft. The shaft fan out...
14 KB (1,570 words) - 09:19, 1 July 2025
therizinosaurids had massive thighs. On the bottom of the ischium, a large obturator process (ridge-like expansion) was present, most notably in Segnosaurus and...
80 KB (9,322 words) - 03:52, 2 June 2025
height of its iliac blade. It also lacks a ventral notch distal to the obturator process on its ischium The postcranial skeleton shows many features shared...
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The obturator fascia, or fascia of the internal obturator muscle, covers the pelvic surface of that muscle and is attached around the margin of its origin...
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plate Manus (anatomy) Neck frill Obturator process Osteoderm Palpebral (bone) Pes (anatomy) Predentary Proximodorsal process Rostral bone Sclerotic ring Scute...
6 KB (598 words) - 09:10, 1 July 2025
forward-projecting obturator process of the ischium is located near the bottom of the bone. There is a small recess, or lamina, on the margin of the process, another...
41 KB (4,556 words) - 13:37, 26 May 2025
relatively short and wide in side view, forming a flat strap. Its obturator process on the front edge, has a rectangular profile, which is rare among...
11 KB (1,453 words) - 01:03, 4 July 2025
the ischial peduncle is undeveloped. The ischium is long, lacks an obturator process and has a slender shaft that curves slightly towards the underside...
40 KB (4,485 words) - 01:53, 4 July 2025