Knecht, Benner, Rogers & Ridge 2009. Surculichnus bifurcauda n. igen., n. isp., a trace fossil from Late Pleistocene glaciolacustrine varves of the Connecticut River Valley, USA, attributed to notostracan crustaceans based on neoichnological experimentation. Palaeogeography Palaeoclimatology Palaeoecology, 272(3-4), February 15 2009: 232-239