How to use Pterygoids in a sentence

pterygoids
  • Dromaeognathae have a struthious palate, with a broad vomer meeting in front the broad maxillo-palatal plates, while behind it reaches the pterygoids.

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  • The sternum has no keel, and ossifies from lateral and paired centres only; the axes of the scapula and cora.coid have the same general direction; certain of the cranial bones have characters very unlike those possessed by the next order - the vomer, for example, being broad posteriorly and generally intervening between the basisphenoidal rostrum and the palatals and pterygoids; the barbs of the feathers are disconnected; there is no syrinx or inferior larynx; and the diaphragm is better developed than in other birds.'

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  • In them the vomer, however variable, always tapers to a point anteriorly, while behind it includes the basisphenoidal rostrum between the palatals; but neither these nor the pterygoids are borne by its posterior divergent ends.

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  • Without a mental groove; the ends of the pterygoids are free, not reaching the quadrate.

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  • Sharp, recurved teeth are carried by the mandibles, the pterygoids, palatines, maxillaries, and in the Pythoninae by the premaxillaries also.

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  • Pterygoids connected with the quadrates which are carried by the squamosals, and these are loosely attached to the skull.

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  • There are also teeth on the palatines, anterior portion of the pterygoids, and on the short dentaries.

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  • The posterior nares or choanae open far behind in the roof of the mouth, in recent forms within the pterygoids.

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  • The pterygoids are delicate slender slips of bone attached to the hinder border of the palatines, and supported externally by, and generally welded with, the rough pterygoid plates of the alisphenoid, with no pterygoid fossa between.

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  • The chief character which distinguishes the Batrachians from the reptiles, leaving aside the metamorphoses, lies in the arrangement of the bones of the palate, where a large parasphenoid extends forwards as far or nearly as far as the vomers and widely separates the pterygoids.

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  • In many birds the basisphenoids send out a pair of basipterygoid processes by which they articulate with the pterygoids.

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  • The palatines are long, always fused anteriorly with the premaxilla, and fre quently with the maxillo-palatine processes; posteriorly they slide upon the presphenoidal rostrum, and articulate in most birds with the pterygoids; they form the greater part of the palatal roof and border the choanae or inner nares.

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  • The posterior ends of the palatals and anterior of the pterygoids articulate directly with the rostrum.

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