화학공학소재연구정보센터
검색결과 : 5건
No. Article
1 A review of the stratigraphy and stratigraphic nomenclature of the Dunkard Group in West Virginia and Pennsylvania, USA
Fedorko N, Skema V
International Journal of Coal Geology, 119, 2, 2013
2 Dunkard Group coal beds: Palynology, coal petrography and geochemistry
Eble CF, Grady WC, Blake BM
International Journal of Coal Geology, 119, 32, 2013
3 Callipterid peltasperms of the Dunkard Group, Central Appalachian Basin
DiMichele WA, Kerp H, Sirmons R, Fedorko N, Skema V, Blake BM, Cecil CB
International Journal of Coal Geology, 119, 56, 2013
4 Vertebrate biostratigraphy and biochronology of the upper Paleozoic Dunkard Group, Pennsylvania-West Virginia-Ohio, USA
Lucas SG
International Journal of Coal Geology, 119, 79, 2013
5 The Early Permian age of the Dunkard Group, Appalachian basin, U.S.A., based on spiloblattinid insect biostratigraphy
Schneider JW, Lucas SG, Barrick JE
International Journal of Coal Geology, 119, 88, 2013