ostracode fossil

英 美
  • 介形类化石
  • fossil n.化石;食古不化的人;守旧的事物
  • ostracode n.介形亚纲动物
    1. The diversity and relatively high level of evolution of these fossil short-horned flies suggest a differentiaion of the angiosperms group prior to the Late Jurassic.
      虻类化石较高的演化水平和多样性显示被子植物群的分化还略早于晚侏罗世。