mandibular symphysis उदाहरण वाक्य
उदाहरण वाक्य
- Although it retains primitive characters such as a small body size ( mean estimates range from ) and an unfused mandibular symphysis, it appears to be a primitive simian based on its dental characteristics, including a lower dental formula of 2-1-3-3.
- Some of the elements in " Megatherium "'s oral cavity were fused together : a rigidly articulated stylohyal and epihyal, and the apparatus lies farther anteriorly, which together with the elongated, steeply inclined mandibular symphysis, indicates a relatively shorter geniohyoid muscle and thus more limited capacity for tongue protrusion.
- Its last reported occurrence is from the middle Pliocene of Romania ( 2 to 4 million nasal aperture, a higher and narrower cranium, and a shorter mandibular symphysis than the other two species . " D . bozasi " appears at the beginning of the late Miocene, and continues there after the other two species have died out elsewhere.
- Its primitive features include an unfused mandibular symphysis, relatively large olfactory bulbs, small brain size, and large dentition compared to face and braincase . " C . browni " expresses notable derived anthropoidean and catarrhine traits including an anthropoidea-like auditory region, a reduction in the number of premolars per quadrant of both the maxilla and mandible, and the degree of observed postorbital closure.
- "Dalanistes " is similar to but 20 % larger than " Remingtonocetus "; the external nares are located more anteriorly ( above C 1 ); the sagittal crest is much higher; the rostrum is angled down 20?relative to the main axis of the braincase; the mandibular symphysis is relatively open ( ends at P 3 ) and the mandibular canals fail to unite at the symphysis.