fossil marine animal genera Linnaeus, 1758 - animals Phylum Actinopoda Calkins, 1902 Class Radiolaria Müller, 1858 see Phylum Radiolaria Müller, 1858 1 Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875 2 Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847 3 Order †incertae sedis