Tracks of Limnopus heterodactylid left on the sand 280M years ago (Permian period of the Paleozoic). The rock comes from the recently discovered fossil deposit in Val d'Ambria, on the Orobic Alps, Italy.

#Valtellina #Italy #fossil #Permian #Paleozoic #AlpiOrobiche #italianalps #LimnopusHeterodactylid