南方舌菲氏蟲

南方舌菲氏蟲(Linguaphillipsia mesembrina Yuan et Li, 1995)是採集於桂林市鳴冠山的化石標本。

基本介紹

  • 中文名:南方舌菲氏蟲
  • 外文名:Linguaphillipsia mesembrina Yuan et Li, 1995
  • 產地:桂林市鳴冠山
  • 保存單位: 中國科學院南京地質古生物研究所
特徵描述,主要用途,

特徵描述

Glabella tongue-shaped, distinctly constricted between γ-γ, slightly expanded across δ-δ, slightly tapering forward anteriorly, with 3-4 pairs of very shallow glabellar furrows; occipital ring with the same breadth; palpebral lobe short, less projecting outwards; facial suture with rather long straight section ε-ζ; free cheek with long, slender genal spine; pygidium semicircular in outline, with 12~13 axial rings and 9~10 pairs of pleural ribs; sculpture: very fine granules on the surface of the exoskeleton.

主要用途

地層劃分與對比。

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