Posts - Fossil lichens Extant genera of lichenized and lichenicolous fungi in Paleogene amber 2021-11-222021-11-24 UllaK Representatives of the extant lichenized fungal genera Usnea and Ochrolechia and the lichen-inhabiting (lichenicolous) fungus Lichenostigma were already present in the Paleogene amber forests of Read More