Store › Florida Fossil Invertebrates 03 - Pliocene and Pleistocene Echinoids Image 1 of 1 Florida Fossil Invertebrates 03 - Pliocene and Pleistocene Echinoids $7.49 Florida Fossil Invertebrates 03, Pliocene and Pleistocene Echinoidsby Roger W. Portell, and Craig W. OyenJune 2002 Quantity: Add To Cart Added! Florida Fossil Invertebrates 03, Pliocene and Pleistocene Echinoidsby Roger W. Portell, and Craig W. OyenJune 2002