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Institut de Minéralogie et de Physique des Milieux Condensés, UMR 7590, CNRS and IPGP Universités Paris 6 and 7. 140, rue de Lourmel, Paris 75015, France
Muséum National d'Histoire Naturelle, Laboratoire de Minéralogie et Cosmochimie du Muséum (LMCM), UMR 7202, Case Postale 52, 61, rue Buffon, Paris 75005, France
Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia, Washington, D.C. 20560