Year given as 1967 in Nomenclator Zoologicus, 1966 in Afanasjeva, 2012 - latter is presumed correct without additional research. According to Afanasjeva, this genus has previously been assigned to Skeniidae and Notanopliidae, but does not belong to either family, although "related to atrypids".
Afanasjeva, G. A. (2012). Systematic position and composition of the superfamily Notanoplioidea Gill, 1969 (Brachiopoda, Articulata). <em>Paleontological Journal.</em> 46(12): 1309-1324.