PalliolumPalliolum is a genus of scallops, marine bivalve molluscs in the family Pectinidae, the scallops.This genus is known in the fossil record from the Eocene to the Quaternary .SpeciesSpecies within the genus Lissochlamys include:Palliolum cibaoense † Waller 2011Palliolum excisum † Palliolum gerardi † Nyst 1835Palliolum guersi Wienrich 1999Palliolum incomparabile Palliolum mellevillei † d'Orbigny 1850Palliolum minutulum Dijkstra & Southgate, 2000 Palliolum striatum Palliolum tigerinum Palliolum tigrinum † Müller 1776