One of the now rare species of oysters in the Pacific Northwest is the Olympia oyster, Ostrea lurida...
A Devonian bony fish mortality plate showing a lower shield of Zenaspis podolica (Lankester, 1869)...
Sheer beauty — a beautiful Euhoplites ammonite from Folkstone, UK. These lovelies have a pleasing...
Carnotaurus sastrei, a genus of large theropod dinosaurs that roamed the southern tip of Argentina...