A pair of large Ichthyosaur bones from the Posidonia Shale. These are partial bones and likely arm bones from near the top of the paddle. Last image is an example of a complete paddle. (stand not included)
4 inches (largest bone)
180 million years
Posidonia Shale Formation, Holzmaden, Germany
Dino Fossils UK Ltd is a company registered in England and Wales with Company number 12265419.