reference_info: | 1) Lee, J.G, Choi, D.K. (1994) Glyptagnostus and associated trilobites from the Machari Formation, Yeongweol, Korea. Journal of the Paleontological Society of Korea, 10, 117–136
2) Peng, S., Babcock, L.E., Robison, R.A., Lin, H., Rees, M.N., Saltzman, M.R. (2004) Global standard stratotype-section and Point (GSSP) of the Funrongian Series and Paibian Stage (Cambrian). Lethaia, 37, 365―379. | → | 1) Lee, J.G, Choi, D.K. (1994) Glyptagnostus and associated trilobites from the Machari Formation, Yeongweol, Korea. Journal of the Paleontological Society of Korea, 10, 117–136
2) Peng, S., Babcock, L.E., Robison, R.A., Lin, H., Rees, M.N., Saltzman, M.R. (2004) Global standard stratotype-section and Point (GSSP) of the Funrongian Series and Paibian Stage (Cambrian). Lethaia, 37, 365―379. |