title: Crenosoma coloradoensis, n. sp., (Nematoda:  Metastrongylidae) from the lungs of martens, Martes caurina origenes (Rhoads).
authors.forename: O W
authors.initials: OW
authors.lastname: OLSEN
mesh_terms: D000818:Animals; D008681:Metastrongyloidea; D045969:Mustelidae; D009348:Nematoda