Maxillary bordering the mouth, forming sutures with the premaxillary, prefrontal and frontal, toothless; lower jaw toothed; pubis and ischium present, the latter forming a symphysis: Glauconiidae. [Please select]
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), pustular, toadlike frogs; maxillary and premaxillary bones not bearing teeth _Engystomops_ Large (20-110 mm. [Please select]
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), smooth skinned and non-toadlike frogs; maxillary and premaxillary bones bearing teeth 2 2. [Please select]
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There are no posterior processes of the premaxillary; thus the line of fusion with the nasals and septo-maxillaries is broad. [Please select]
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The vomer has a thin anterior ridge that gradually disappears before it reaches the border of the premaxillary. [Please select]
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_--In an articulated skull, the anterior edge of the maxillary is immediately posterior to the lateral tip of the premaxillary (fig.) [Please select]
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========================+====+=============+==============+========== Species | N | Maxillary | Premaxillary | Prevomer ------------------------+----+-------------+--------------+---------- _H. [Please select]
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