WESTROP, STEPHEN R., Oklahoma Museum of Natural History and School of Geology and Geophysics, University of Oklahoma, Norman, Oklahoma 73072, USA

• Zootaxa Vol. 2218 No. 1: 2 Sep. 2009 - Articles
  The Marjuman trilobite Cedarina Lochman: thoracic morphology, systematics, and new species from western Utah and eastern Nevada, USA
  Abstract