%0 Journal Article %J Palaios %D 1995 %T Declining Importance of Trilobites in Ordovician Nearshore Paleocommunities; Dilution or Displacement? %A Westrop, S. R. %A Tremblay, J. V. %A E. Landing %K paleontology %B Palaios %V 10 %P 75-79 %G eng