...In young specimens no distinct ossification of thecleithrum or ossification of endochondral centers are evident...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The parasphenoid is present as a faint median ossification,and the exoccipital shows some ossification...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Initially the frontoparietals are present as thin rods of ossification dorsomedialto the orbits; the frontoparietals extend from the anterior to theposterior end of the orbit by developmental stage 44...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The most rapid ossification begins laterallyat the posterior edge of the orbit and decreases anteriorly over the posteriorhalf of the orbit...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...As ossification proceeds the nasalsassume a triangular shape in dorsal view...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...With further ossification the maxillary processesextend to the maxillaries and form complete bony anterior margins to theorbits; the mid-parts of the nasals widen (Pl...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The pterygoids donot appear until metamorphosis, when ossification is evident in only the mid-partsof the posterolateral arms...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...cyanosticta, phaeota, and baudini,is characterized by more ossification of the cranial elements...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Thecartilaginous ends of the bones grow rapidly, but ossification does not keeppace with it...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Having also no occasion to turn their forearms,their radius is joined by ossification to the ulna, or is at leastarticulated by gynglymus with the humerus...
George Vasey 「Delineations of the Ox Tribe」
...Presumably this section of the roofis an ossification of the synotic tectum...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...
Despite the great reduction in the ossification of the cranialelements, certain apparently consistent differences exist betweenthe species seem to be consistent...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...This group is characterized by having broad,flat skulls with larger nasals and more ossification of the frontoparietalsthan in the Hyla microcephala group...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...The prevomer is joined to the premaxillary by ossification...
Juan R. León 「The Systematics of the Frogs of the Hyla Rubra Group in Middle America」
...The agreement with Ascaphus includes the presence, in both,of a separate coracoid ossification situated posterior to the ossified"scapulocoracoid" (actually scapula)...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...Subsequent elimination of the interclavicle in theAnuran line of descent, and decrease of ossification, left a girdle likethat of Protobatrachus, Notobatrachus, Ascaphus and Leiopelma...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...The ossification of carpals is more likely to be complete in adult frogsthan in salamanders, but some ossification of all parts named is foundin several of the latter...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...The skull isremarkably formed, its most striking feature being thetremendous thick ossification in which it ends above thenostrils...
Various 「Natural History in Anecdote」
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