Arachnids in Bitterfeld amber: A unique fauna of fossils from the heart of Europe or simply old friends?
15 Bitterfeld Amber District Museum Photos and Premium High Res Pictures - Getty Images
A Necklace of Very Rare Bitterfeld German Amber, Rovno Ukrainian Amber - Crossroads Jewelers
Chemical and spectroscopic signatures of resins from Sumatra (Sarolangun mine, Jambi Province) and Germany (Bitterfeld, Saxony-Anhalt) | Scientific Reports