Geological journal. 1995;30(2):145-156. doi: 10.1002/gj.3350300205 Q22.22025
New litho- and biostratigraphic evidence for a Mid-Ordovician hiatus in southern central Snowdonia, North Wales
DOI: 10.1002/gj.3350300205
摘要
Geological journal. 1995;30(2):145-156. doi: 10.1002/gj.3350300205 Q22.22025
DOI: 10.1002/gj.3350300205
摘要