Joseph E. Peterson. University of Wisconsin-Oshkosh, Department of Geology, 800 Algoma Boulevard, Oshkosh, Wisconsin 54901, USA. (corresponding author)
Joseph Peterson is a Professor of Geology in the Department of Geology at the University of Wisconsin-Oshkosh.
David Lovelace. University of Wisconsin-Madison, Geology Museum, Madison Wisconsin 53706, USA.
David Lovelace is a Museum Scientist at the Geology Museum of the University of Wisconsin-Madison.
Melissa Connely. Stratigraphic rex LLC, Casper, Wyoming 82604, USA.
Melissa Connely is the owner and head consultant for Stratgraphic rex LLC.
Julia B. McHugh. Museums of Western Colorado, Grand Junction, Colorado, 81502, USA and Colorado Mesa University, Department of Physical and Environmental Sciences, Grand Junction, Colorado, 81502, USA.
Julia McHugh is the Curator of Paleontology at the Dinosaur Journey Museum of the Museums of Western Colorado.