archaeocyte

  • n.原始生殖细胞
  • n.原始生殖细胞
archaeocytearchaeocyte
  1. The fossil consists of a complete skull of an archaeocyte , an extinct group of ancestors of modern cetaceans .

    这块化石有一个完整的头盖骨,这是一群现代鲸鱼已经灭绝的祖先。