A Trilobite Cluster from the Silurian Rochester Shale of New York: Predation Patterns and Possible Defensive Behavior.Published in:American Museum Novitates, 2019, v. 2019, n. 3937, p. 1, doi. 10.1206/3937.1By:Bicknell, Russell D.C.;Paterson, John R.;Hopkins, Melanie J.Publication type:Article