This image is of a Gissocrinus goniodactylus crinoid fossil. The animal existed in the Silurian Period. Fossil was discovered in Dudle...

These images are of shark vertebrate fossils. The animal existed in the Pliocene Epoch. Fossils were discovered near Siena Italy. Pi...

This image is of the head of a Sus strozzii wild boar fossil. The animal existed in the Pleistocene Epoch. Fossil was discovered in 186...