Session No. 22
Tuesday, 15 May 2018: 1:30 PM-3:15 PM
Kaibab Room (DoubleTree by Hilton)
T19. Paleontology of the Colorado Plateau and Environs I
David K. Elliott and William G. Parker, Advocates
1:35 PM
CHONDRICHTHYAN ASSEMBLAGES FROM THE SURPRISE CANYON (LATE MISSISSIPPIAN, SERPUKHOVIAN) AND WATAHOMIGI (LATEST MISSISSIPPIAN/EARLY PENNSYLVANIAN, SERPUKHOVIAN/BASHKIRIAN) FORMATIONS OF THE WESTERN GRAND CANYON, NORTHERN ARIZONA
HODNETT, John-Paul, Archaeology Program/Dinosaur Park, Maryland-National Capital Parks and Planning Commission, 8204 McClure Road, Upper Marlboro, MD 20772 and ELLIOTT, David K., Geology Program, SESES, Northern Arizona University, Flagstaff, AZ 86001-4099
1:55 PM
NEW COCHLIODONTS (CHONDRICHTHYES, HOLOCEPHALI) FROM THE PENNSYLVANIAN OF NEVADA AND ARIZONA
ELLIOTT, David K., Geology Program, SESES, Northern Arizona University, Flagstaff, AZ 86001-4099 and ROWLAND, Stephen M., Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010
2:15 PM
HISTOLOGY AND MORPHOLOGY OF SMALL-BODIED METOPOSAURIDS AND THE TAXONOMY OFÂ APACHESAURUS GREGORII
GEE, Bryan M., Department of Biology, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada and PARKER, William G., Division of Science and Resource Management, Petrified Forest National Park, 1 Park Road, #2217, Petrified Forest, AZ 86028
2:55 PM
EXAMINING LATE TRIASSIC (NORIAN-RHAETIAN) TERRESTRIAL FAUNAL ASSEMBLAGE COMPOSITIONS IN THE CHINLE FORMATION OF NORTHEASTERN ARIZONA; IMPLICATIONS FOR TRIASSIC EXTINCTION EVENTS
PARKER, William G.1, MARTZ, Jeffrey W.2, MARSH, Adam D.1, KLIGMAN, Ben T.1 and BEIGHTOL V, Charles V.1, (1)Division of Science and Resource Management, Petrified Forest National Park, 1 Park Road, #2217, Petrified Forest, AZ 86028, (2)Department of Natural Sciences, University of Houston - Downtown, Houston, TX 77002