Chelonibia Chelonibia testudinaria Chelonibiidae Platylepas hexastylos List of prehistoric barnacles Lepas anatifera Androdioecy Amphibalanus amphitrite Whale barnacle Portunus segnis List of the prehistoric life of Mississippi Charybdis hellerii List of the prehistoric life of Florida Vermes in the 10th edition of Systema Naturae List of the prehistoric life of North Carolina List of Cirripedia genera Sea turtle List of the Cenozoic life of North Carolina List of the Cenozoic life of Mississippi List of marine crustaceans of South Africa List of the Cenozoic life of Florida 2021 in arthropod paleontology