This image is of a Williamsonia (aka Zamia) gigas cycad fossil. The plant existed in the Jurassic Period. Fossil was discovered in...

This image is of a Gingko huttoni plant fossil. The plant existed in the Jurassic Period. Fossil was discovered in Scarborough, England...

This image shows a false cypress cone fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene E...