<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Glenn H. Olsen</dc:creator>
  <dc:date>2003</dc:date>
  <dc:description>The beak, or bill, of the bird is a complicated structure. The avian skull is described as having some reptilian features; this includes a quadrate bone that articulates with the articular bone of the lower jaw.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.1016/S1094-9194(03)00030-6</dc:identifier>
  <dc:language>en</dc:language>
  <dc:title>Oral biology and beak disorders of birds</dc:title>
  <dc:type>article</dc:type>
</oai_dc:dc>