All Articles tagged Dysoxia

• Science Paper
  May 01, 2013 EDT
  Paleoredox and Pyritization of Soft-Bodied Fossils in the Ordovician Frankfort Shale of New York
  Úna C. FarrellDerek E. G. BriggsEmma U. HammarlundErik A. SperlingRobert R. Gaines

  Multiple beds in the Frankfort Shale (Upper Ordovician, New York State), including the original “Beecher9s Trilobite Bed,” yield fossils with pyritized soft-tissues. A bed-by-bed geochemical and sedimentological analysis was carried...

  Abstract