Lophospira Whitfield, 1886

Type species. By subsequent designation of Oehlert (1888, p. 23), Murchisonia bicincta Hall, 1847, now considered a junior synonym of Murchisonia milleri Miller, 1877. Upper Ordovician (Katian Stage) Trenton Limestone at Waterstown, New York State, USA. (In Ebbestad et al., 2019)