Trilobite Taphonomy and Temporal Resolution in the Mt. Orab Shale Bed (Upper Ordovician, Ohio, U.S.A.)

s with Programs, v. 13, p. 491. LASK, P.B., 1993, The hydrodynamic behavior of sclerites from the trilobite Flexicalymene meeki: PALAIOS, v. 8, p. 219–225. MILLER, K.B., BRETT, C.E., and PARSONS, K.M., 1988, The paleoecologic significance of storm-generated disturbance within a Middle Devonian muddy epeiric sea: PALAIOS, v. 3, p. 35–52. PIPER, D.J.W., and STOW, D.A.V., 1991, Fine-grained turbidites: in Einsele, G., Ricken, W., and Seilacher, A., eds., Cycles and Events in Stratigraphy: Springer Verlag, Berlin, p. 360–376. PLOTNICK, R.E., 1986, Taphonomy of a modern shrimp: implications for the arthropod fossil record: PALAIOS, v. 1, p. 286–293. ROSENKRANTZ, K.J., 1999, Compositional variation in Cincinnatian mudstone communities (Upper Ordovician of Ohio, Indiana, and Kentucky): implications for coordinated stasis: Unpublished MS thesis, University of Cincinnati, Cincinnati, 260 p. SCHUMACHER, G.A., and SHRAKE, D.L., 1997, Paleoecology and comparative taphonomy of an Isotelus (Trilobita) fossil Lagerstätten from the Waynesville Formation (Upper Ordovician,Cincinnatian Series) of southwestern Ohio: in Brett, C.E., and Baird, G.C., eds., Paleontological Events: Stratigraphic, Ecological, and Evolution-ary Implications: Columbia University Press, New York, p. 131–161.SPEYER, S.E., 1987, Comparative taphonomy and palaeoecology of tri-lobite Lagerstätten: Alcheringa, v. 11, p. 205–232.SPEYER, S.E., 1991, Trilobite taphonomy: a basis for comparativestudies of arthropod preservation, functional anatomy and behav-ior: in Donovan, S.K., ed., The Process of Fossilization: ColumbiaUniversity Press, New York, p. 194–219.SPEYER, S.E., and BRETT, C.E., 1985, Clustered trilobite assemblagesin the Middle Devonian Hamilton Group: Lethaia, v. 18, p. 85–103.SPEYER, S.E., and BRETT, C.E., 1986, Trilobite taphonomy andMiddleDevonian taphofacies: PALAIOS, v. 1, p. 312–327.THAYER, C.W., 1977, Recruitment, growth, and mortality of a livingarticulate brachiopod with implications for the interpretation ofsurvivorship curves: Paleobiology, v. 3, p. 98–109.TOBIN, R.C., 1982, A model for cyclic deposition in the CincinnatianSeries of southwestern Ohio, northern Kentucky, and southeast-ern Indiana: Unpublished Ph.D. dissertation, University of Cin-cinnati, Cincinnati, 483 p.WHITTINGTON, H.B., 1990, Articulation and exuviation in Cambriantrilobites: Philosophical Transactions of the Royal Society of Lon-don, Series B, v. 329, p. 27–46. ACCEPTED MAY 25, 2005