pterygoid bone
Paired bone in the roof of the mouth connecting the palatine anteriorly to the quadrate posteriorly.
Ichthyological terms, not general ones.
Paired bone in the roof of the mouth connecting the palatine anteriorly to the quadrate posteriorly.
Upturned, posterior tip or backwardly-orientated process of the lower vertebral column, generally comprised of fused vertebrae; series of bones articulating with the last true vertebra; usually included when counting vertebrae.
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