Mytilus edulis Bivalve

This picture shows a Mytilus edulis (Gray, 1847) marine bivalve mollusc at the Museo di Paleontologia at Sapienza University of Rome Italy. Creatures like this exist in today's oceans. It is also known as the blue or common mussel.

Image taken in June 2014.

Info Sources:

http://en.wikipedia.org/wiki/Blue_mussel

Hippurites Bivalve Fossil

This image shows a Hippurites (Lamarck, 1801) marine bivalve mollusk fossil at the Museo di Paleontologia at Sapienza University of Rome Italy. Creatures like this existed in Late Cretaceous oceans.

Images taken in June 2014.

Info Sources:

http://en.wikipedia.org/wiki/Hippurites

Parvamussium cristatellum

Here is a picture of a Parvamussium cristatellum (Dautzenberg & Bavay, 1912) bivalve fossil at the Museo di Paleontologia at Sapienza University of Rome Italy. Creatures like this existed in the Miocene Epoch of Neogene Period. At the museum it was labeled as Amussium cristatum aka Pecten cristatum (Bavay, 1905).

Image taken in June 2014.

Info Sources:
http://www.marinespecies.org/aphia.php?p=taxdetails&id=215410

http://www.marinespecies.org/aphia.php?p=taxdetails&id=394473

http://www.gbif.org/species/4374335

http://www.lusofossils.com/biva.html