[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Phylum Mollusca Linnaeus, 1758 - molluscs Class Monoplacophora Odhner, 1940 - monoplacophorans 1 Family Neopilinidae Knight & Yochelson, 1958