Briggs, D.E.G., and Rolfe, W.D.I., 1983, A giant arthropod trackway from the Lower Mississippian of Pennsylvania: Journal of Paleontology, v. 57, p. 377-390. Authors Briggs, D.E.G., and Rolfe, W.D.I. Publication Date 1983 Citation Journal of Paleontology, v. 57, p. 377-390. AzGeoBib RefNum 1306
