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  • 标题:Xenognath type of polychaete jaw apparatuses
  • 本地全文:下载
  • 作者:PIOTR MIERZEJEWSKI ; GRAZYNA MIERZEJEWSKA
  • 期刊名称:Acta Palaeontologica Polonica
  • 印刷版ISSN:0567-7920
  • 电子版ISSN:1732-2421
  • 出版年度:1975
  • 卷号:20
  • 期号:3
  • 页码:437-444
  • 语种:English
  • 出版社:Institute of Paleobiology PAS
  • 摘要:A new type of ?eunicid jaw apparatuses designated xenognath is described; it differs from previously known jaw. apparatuses in having the denticulated ridges.in compound jaws perpendicular to apparatus axis. It includes the Ordovician genus Archaeoprion nov.,assigned to a new family Archaeoprionidae.
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