Diptera of the middle Eocene kishenehn formation II - Greenwalt, Dale E.; Amorim, Dalton de Souza; Hauser, Martin; Kerr, Peter H.; Fitzgerald, Scott J.; Winterton, Shaun L.; Cumming, Jeffrey M.; Evenhuis, Neal L.; Sinclair, Bradley J. (Palaeontologia Electronica, 2022)