A fossil expert uses a drill and magnifying glass to remove the rock from around the segmented tendrils of a crinoid fossil from the Cretaceous Period that has turned to opal in the desert. Devon Meadows, Melbourne, Victoria, Australia.

A fossil expert uses a drill and magnifying glass to remove the rock from around the segmented tendrils of a crinoid fossil from the Cretaceous Period that has turned to opal in the desert. Devon Meadows, Melbourne, Victoria, Australia.
