ammonites
Retispira leda Hall 1860 (snail)

Gastropoda - Bellerophontida - Bellerophontidae

Alternative combinations: Bellerophon leda, Bucanopsis leda

Full reference: J. Hall. 1860. Notes and observations upon the fossils of the Goniatite Limestone, in the Marcellus shale of the Hamilton group, and those of the Goniatite beds of Rockford, Indiana, with some analogous forms from the Hamilton Group proper. Annual report of the Regents of the University of the State of New York on the State Cabinet of Natural History and the Historical and Antiquarian collection annexed thereto 13:95-112

Belongs to Retispira according to P. J. Wagner 2011

Sister taxa: Knightites (Retispira) striata, Knightites (Retispira) warthi, Retispira albapinensis, Retispira angustifasciata, Retispira asiatica, Retispira bellireticulata, Retispira bilabiatus, Retispira bimorpha, Retispira bittneri, Retispira carinatus, Retispira chenmazijingensis, Retispira christinae, Retispira cincta, Retispira clarkei, Retispira culleni, Retispira decussatus, Retispira deflectus, Retispira devonica, Retispira elegans, Retispira elevata, Retispira emerii, Retispira exilis, Retispira fascireticulatus, Retispira fragilis, Retispira guizhouensis, Retispira hibernicus, Retispira hohenlimburgensis, Retispira integra, Retispira irwinensis, Retispira kattaensis, Retispira keyniana, Retispira lyelli, Retispira matanensis, Retispira meekiana, Retispira modesta, Retispira monronensis, Retispira multicancellata, Retispira multilirata, Retispira multiscalpta, Retispira ningxiaensis, Retispira nodocostata, Retispira nodulifera, Retispira nolani, Retispira ordinata, Retispira ornatissima, Retispira ornatus, Retispira otsego, Retispira perelegans, Retispira puchenpraensis, Retispira qingshuiheensis, Retispira qingshuihensis, Retispira repertus, Retispira reticulata, Retispira reticulatus, Retispira retifera, Retispira schwelmensis, Retispira sinensis, Retispira solignaci, Retispira strictocanalicula, Retispira strictura, Retispira subtilistriata, Retispira sullivani, Retispira tasselli, Retispira temnonema, Retispira tenuilineata, Retispira tenuilirata, Retispira texana, Retispira textiliformis, Retispira textilis, Retispira triangularis, Retispira tumidus, Retispira undata, Retispira undulata, Retispira waverliensis, Retispira yochelsoni

Ecology: slow-moving low-level epifaunal detritivore