Geological journal. 2002;37(2):93-95. doi: 10.1002/gj.896 Q22.22025
An Aeronian (Middle Llandovery) graptolite from the Pentamerus Beds near Hillend Farm, Shropshire, UK
DOI: 10.1002/gj.896
摘要
Geological journal. 2002;37(2):93-95. doi: 10.1002/gj.896 Q22.22025
DOI: 10.1002/gj.896
摘要