Subfamily Bathymetrinae Clark 1909 (Feather star)
Crinoidea - Comatulida - Antedonidae
Parent taxon: Antedonidae according to H. Hess and C. G. Messing 2011
Sister taxa: Adelometra, Anisometra, Antedoninae, Athrypsometra, Balanometra, Caryometra, Cyclometra, Eometra, Heliometrinae, Isometrinae, Kempometra, Leptometra, Microcomatula, Perometrinae, Poliometra, Thysanometrinae
Subtaxa: Bathymetra Boleometra Fariometra Hathrometra Meteorometra Nepiometra Orthometra Phrixometra Retiometra Thaumatometra Tonrometra Trichometra
Type: Bathymetra
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: found only at Usine Pampr'oeuf (Jurassic of France)