Graptolite Biostratigraphy of the Mungok Formation (Early Ordovician), Yeongwol, Korea

  • Kim, Jeong-Yul (Department of Earth Science Education, Korea National University of Education) ;
  • Cho, Hyun-Su (Department of Earth Science Education, Korea National University of Education) ;
  • Jin, Yong-Pil (Department of Earth Science Education, Korea National University of Education) ;
  • Choi, Sang-Kook (Department of Earth Science Education, Korea National University of Education) ;
  • Kim, Taek-Ja (Department of Earth Science Education, Korea National University of Education)
  • Published : 2004.02.28