Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of Carnegie Museum of Natural History Author John S. McIntosh Research Associate, Section of Vertebrate Fossils; Department of Physics, Wesleyan University, Middletown, Connecticut 06457 text Bulletin of Carnegie Museum of Natural History 1981 1981-10-16 18 1 67 journal article http://doi.org/10.5281/zenodo.3943059 1aa43d9b-a9da-41f9-b4a3-70b84c3cc978 3943059 Small Theropod Genus Under study by J. Madsen 21704 Cranium, cervicals 1-6, five articulated dorsals. The remainder of this specimen was transferred to the Royal Ontario Museum. It came from the Morrison Formation on the west side of Nielsen Gulch northeast of the Carnegie Museum Quarry at Dinosaur National Monument , Uintah County , Utah . Collected by Douglass et al.