Paleontologists have identified the 410-million-year-old specimens of Spongiophyton nanum from the Ponta Grossa Formation in the Paraná Basin of Brazil as one of the oldest and most widespread lichens from the fossil record. An artistic reconstruction of Spongiophyton nanum during the Early Devonian in the high latitude depositional system of the Paraná Basin. Image credit: J. Lacerda. The colonization of land and the subsequent evolution of complex...
