Plio-Pleistocene deep-sea crinoid (Echinodermata) diversity from the western Rodrigues Ridge, Indian Ocean, revealed by microfossil evidence Author Roux, Michel Muséum national d’Histoire naturelle, UMR 7205 ISYEB MNHN-CNRS-UPMC-EPHE, Département Systématique et Évolution, CP 51, 57 rue Cuvier, 75231 Paris Cedex 05, France. Author Thuy, Ben National Museum of Natural History Luxembourg, 25 rue Münster, L- 2160 Luxembourg City, Luxembourg. Author Gale, Andy S. School of the Environment, Geography and Geological Sciences, University of Portsmouth, Burnaby Building, Burnaby Road, Portsmouth PO 1 3 QL UK. & Department of Earth Sciences, Natural History Museum, Cromwell Road, London SW 7 5 BD, UK. text Zootaxa 2025 2025-02-04 5583 3 509 525 https://doi.org/10.11646/zootaxa.5583.3.5 journal article 10.11646/zootaxa.5583.3.5 1175-5326 14804595 E6BC5024-7577-46A6-A1C3-F6B2BEBF1C5D Family Rhizocrinidae Jaekel, 1894 Remarks: see emended diagnosis in Roux et al. 2019 . Stratigraphical distribution: late Cretaceous (Campanian)–Recent.