Zaka 48 miliyoni zakubadwa za njoka yodabwitsa yokhala ndi masomphenya a infrared
Njoka yakufa yomwe ili ndi mphamvu zowoneka mosowa mu kuwala kwa infrared inapezedwa ku Messel Pit, malo a UNESCO World Heritage ku Germany. Akatswiri ofufuza zinthu zakale amafotokoza za kusinthika koyambirira kwa njoka ndi luso lawo lakumva.