fossil marine animal genera Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Class †Marrelomorpha Beurlen, 1934 see Class Marrellomorpha Beurlen, 1934 Order †Cyclina Richter, 1933 see Order Cyclida Schram, Vonk & Hof, 1997, nom. corr.