...The mentomeckliansare ossified, but separated by cartilage medially... 
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Theethmoid is fully ossified, extends anteriorly between the nasals, and laterallyis separated by a suture from the nasals if the latter are fully ossified...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The ethmoid is fully ossified, but does not extendanteriorly between the nasals...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...In the other stock the nasals becamefully ossified and a bony squamosal-maxillary arch developed...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...In both skulls the ascending branches of the premaxillary were very short, and in both the basal portion of the inner processes of the nasal bones were ossified together...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...In the atlas the cavity for the occipital condyle is either ossified into a ring, or is, as in Bankiva, open on its upper margin...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...A broad, flat, ossified prepollex is presentbut does not project as a spine...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...Since no sutures canbe seen in this structure, it probably is the ventral, ossified portionof the basioccipital...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...The single otic capsule that can be seen (theright) is massively built, apparently ossified in one piece, with ashallow dorsomedial excavation, probably the vestige of a supratemporalfossa...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...Anterior to the otic capsulethe lateral wall of the braincase cannot be seen, and may nothave been ossified...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...Except for the anterior part of the braincase, there is noindication that the skeleton was not well ossified...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...The frontoparietals are equally poorly ossified, and the frontoparietalfontanelle is extensive...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...The sphenethmoid is completely ossified and pentagonal in dorsal view...
Juan R. León 「The Systematics of the Frogs of the Hyla Rubra Group in Middle America」
...Ventrally, the premaxillary is united to the prevomers by partially ossified cartilage...
Juan R. León 「The Systematics of the Frogs of the Hyla Rubra Group in Middle America」
...This mesenchyme may chondrify either in one piece (on each side)or in two; in Molge the part adjacent to the centrum is ossified inthe 20-mm...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...Centrolenidsare small, delicate, arboreal frogs having poorly ossified skulls and fused tarsalbones, but agree with Allophryne in having T-shaped terminal phalanges...
John D. Lynch 「Systematic Status of a South American Frog, Allophryne ruthveni Gaige」
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