252mya:DaemonelixArtwork by Julio Lacerda / @paleoart“Devil’s Corkscrew” is the name given to the fo
252mya:DaemonelixArtwork by Julio Lacerda / @paleoart“Devil’s Corkscrew” is the name given to the fossilized burrows dug by the extinct beaver Palaeocastor. The strangely-shaped burrows were previously believed to be freshwater sponges or some kind of vegetation.—252MYA creates custom-made artwork for private collections and editorial, scientific, or educational project. -- source link