Westphalia  search
BTEurope
 .Central Europe
 ..Germany
 ...Westphalia
RTNorth Rhine-Westphalia Germany
 Lower Saxony Germany
 Hesse Germany
SNRegion and former Prussian province now in parts of 3 German states. Indexed with states as applicable.
Westphalian  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Upper Carboniferous
 .....Westphalian
RTAsturian Orogeny
 Essen Beds
SNEurope. Above Namurian, below Stephanian.