Description
GRANDE NAGEOIRE FOSSILE D'ICHTHYOSAURE LARGE ICHTHYOSAUR PADDLE Leptopterygius quadriscissus Jurassic Posidonienschiefer Formation, Holzmaden, Germany This nicely detailed specimen features an articulated Ichthyosaur paddle displaying finger-like structures; the fingers were used for steering while it was swimming. While humans only have three phalanges in each finger, Ichthyosaurs possessed up to fifteen...