Collected: From road cut on Nolansville Pike in Nashville, 1.1 miles west of Nolansville Road, Lower Bigby Formation, just above the laminated Hermitage Formation
Comments: Scale Bar is 0.5 mm. Darkfield illumination of conodont under oil immersion. Images use JVC digital videocamera except for 02, which uses a Sony 3.3 mp cybershot digital camera. Images 03 and 04 show a view from top and bottom. Notice the cusp is tilted off the line formed by the ridge of denticles, and is supported by a large free-standing buttress.