quadrate bones造句

例句与造句

1. More to behind, the lower jugal bones and quadrate bones flare out sidewards, so that the skull is much wider at its rear lower edges than at the top surface, resulting in a trapezium-shaped profile in posterior view.
2. The left and right sides of the lower jaw are joined only by a flexible ligament at the anterior tips, allowing them to separate widely, while the posterior end of the lower jaw bones articulate with a quadrate bone, allowing further mobility.
3. Originally considered to be an early mammal, it is now classified as a Mammaliamorph ( nearly a mammal ) because " Oligokyphus " does not have the mammalian jaw attachments and it retains a vestigial joint between the quadrate bone and the squamosal bone in the skull.
4. Roughly contemporary specimens were described from the Haranoyan-Tozawan boundary in Japan & ndash; a complete right quadrate bone ( MFM 28351 ) found in the Oi Formation at Misato, Mie, and some additional material of about the same age from the Mizunami Group at Mizunami, Gifu.
5. Allokotosauria is most notably characterized by wrinkled side surface of orbital border of the frontal bone, expanded and hooked quadrate bone head on the posterior side, and a prominent tubercle developed above to the glenoid fossa of the scapula, although there are other unambiguous traits that differentiate it from other early archosauromorphs.
6. It's difficult to find quadrate bones in a sentence. 用quadrate bones造句挺难的
7. In " Triopticus ", the parabasisphenoid bone is horizontal, the posttemporal fenestrae at the back of the braincase are not sealed off at all, and the region where the squamosal bone and quadrate bone come into contact is not externally visible, all of which indicate that it is not a basal dinosaur.
8. Its quadrate bone had a broad main shaft like in " Odontopteryx " which like in that genus bore a broad lateral ridge that was not, however, curved, but straight as in " Osteodontornis "; like in that genus, the forward center of the quadrate's ventral articulation ridge extended upwards.
9. "I . aguadagrandensis " was considered the most basal abelisaur described at the time, sharing characters, such as an expansion of the postorbital bone above the orbit and a flange of the same bone inside the orbit, with Abelisauridae and Noasauridae; but it was considered to retain primitive features for Abelisauria, such as an opening in the quadrate bone and a T-shaped postorbital.
10. A suitable prey item for feeding to snakes should be no larger than the girth of the snake at its widest point, as with most snakes ( including " Boa constrictor " ) the left and right sides of the lower jaw are joined only by a flexible ligament at the anterior tips, allowing them to separate widely, while the posterior end of the lower jaw bones articulate with a quadrate bone, allowing further mobility, to allow the consuming of large prey.
11. Furthermore, the primitive reptile-like jaw joint between the articular and quadrate bones, which in modern mammals has moved into the middle ear and become part of the ear ossicles as malleus and incus, is still to be found in " Morganucodon " . " Morganucodon " also suckled ( it may have been the earliest animal to do so ), had only two sets of teeth and grew rapidly to adult size and stopped growing thereafter, all typical mammalian traits.
12. It contains the right premaxilla, both maxillae, the left jugal, a part of the right lacrimal, the rear of a left nasal bone, the middle part of a right nasal bone, the skull roof from the frontal bones to the exoccipitals, both squamosals, both quadrate bones, the predentary of the lower jaws, both dentaries, a right surangular, eleven neck vertebrae, eleven back vertebrae, twenty-nine tail vertebrae, nineteen chevron bones, nineteen ribs, the entire pelvis, both lower legs, a right second metatarsal and a right fourth metatarsal.
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