This image shows a  Hippurites  (Lamarck, 1801) marine bivalve mollusk fossil at the Museo di Paleontologia at Sapienza University of Rom...

Here is a picture of a Parvamussium cristatellum (Dautzenberg & Bavay, 1912) bivalve fossil at the Museo di Paleontologia at Sapienz...

Here is a picture of a Constellaria bryozoan fossil. It is known for its star like patterns on the fossil surface. Recently, it was foun...