This image is of an
Echinophora intermedium gastropod fossil. The creature existed in the Pliocene Epoch, Neogene Period and was found in Orciano, Pisano, Tuscany, Italy.
Picture taken at Orciano Pisano Whale Exhibit in Museo di Geologia e Paleontologia Florence Italy (Università degli Studi di Firenze) on August 2019.