Lee et al. 2004

Lee, Seung-Bae and Lefebvre, Bertrand and Choi, Duck K. 2004. Morphometric analysis of Tremadocian (earliest Ordovician) kirkocystid mitrates (Echinodermata, Stylophora) from the Taebaeksan Basin, Korea. Geobios 37. 731–748.

@article{jacquesestimative-lee05kirkocystid,
  author  = {Lee, Seung-Bae and Lefebvre, Bertrand and Choi, Duck K.},
  journal = {Geobios},
  pages   = {731–748},
  title   = {Morphometric analysis of Tremadocian (earliest Ordovician) kirkocystid mitrates (Echinodermata, Stylophora) from the Taebaeksan Basin, Korea},
  volume  = {37},
  year    = {2004}
}