Full reference: R. H. Flower. 1964. The Nautiloid Order Ellesmeroceratida (Cephalopoda). State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, Memoir 12:234 p.
Type specimen: YPM 17310, a partial shell. Its type locality is Fossil Point, Read Island, which is in a Tremadocian carbonate dolomite in Canada.
Ecology: nektobenthic carnivore