Carl N. Shuster Jr., Ph.D Collection
Schaller, S. 10/30/17 Schaller, S. 2010. Environmental Factors Influencing Spawning Counts. Atlantic Horseshoe Crab (Limulus Polyphemus).
Unpublished (reports, documents, manuscripts, thesis)
Holland, F. D., J. M. Erickson, and E. O'Brien 1975 Casterolimulus: a new late Cretaceous generic link in limulid lineage. Bulletin of American Paleontology 67:236-249.
Babcock, L. E., M. D. Wegweiser, A. E. Wegweiser, S. C. McKenzie, and A. Ostrander 1998 Marginal-marine lithofacies, biofacies and ichnofacies, Chadakoin and Venango formations (Upper Devonian), Union City Dam, Erie County, Pennsylvania. Pages 26-32 in J. Harper, editor. 63rd Annual Field Conference of Pennsylvania Geologists: Geotectonic Environment of the Lake Erie Crustal Block. Field Conference of Pennsylvania Geologists, Harrisburg, PA.
Jeram, A. J., P. A. Selden, and D. J. Edwards 1990 Land animals in the Silurian: arachnids and myriapods from Shropshire, England. Science 250:658-661.
Selden, P. A. 1989 Orb weaving spiders in the Cretaceous. Nature 340:711-713.
Babcock, L. E., M. D. Wegweiser, A. E. Wegweiser, T. M. Stanley, and S. C. McKenzie 1995 Horseshoe crabs and their trace fossils from the Devonian of Pennsylvania. Pennsylvania Geology 26:2-7.