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