A look into a 150 MYA Jurassic feeding frenzy
For more information on the analysis of the S.I. Quarry:
DS Jennings; ST Hasiotis, Taphonomic Analysis Of A Dinosaur Feeding Site Using Geographic Information Systems (GIS), Morrison Formation, Southern Bighorn Basin, Wyoming, USA: Palaios [Palaios]. Vol. 21, no. 5, pp. 480-492. Oct 2006.