ANNUAL MEETING OF THE ARIZONA-NEVADA ACADEMY OF SCIENCE
MIDWESTERN UNIVERSITY, GLENDALE, ARIZONA
APRIL 6, 2002

GEOLOGY/GEOGRAPHY SECTION

SESSION I: 9:00

ROOM: "to be announced"

Chairperson: Owen K. Davis

8:55 - 9:00 OPENING REMARKS: "SESSION" vs. "SECTION," GEOLOGY & THE INTERNET
Owen Davis (University of Arizona, Tucson, Arizona)

9:00 - 9:15 ASPECTS OF PREHISTORIC IRRIGATION CANALS IN ARIZONA
Owen Davis (University of Arizona, Tucson, Arizona)

9:15 - 9:30 PLEISTOCENE DISTRIBUTIONS AND HOLOCENE MIGRATION OF MOJAVE AND GRAND CANYON DESERT PLANT SPECIES.
Kenneth Cole (USGS, Flagstaff, Arizona), Geoffrey Spaulding (CH2M Hill, Las Vegas, Nevada), and John Cannella (Northern Arizona University, Flagstaff, Arizona).

9:30 - 9:45 *TAXODIACEOUS CONIFERS FROM THE MIDDLE MIOCENE YAKIMA CANYON FLORA, WASHINGTON STATE, USA.
Amanda L. Coleman and Kathleen B. Pigg (Arizona State University, Tempe, Arizona)

9:45 - 10:00 DESCRIPTION OF A RECENT ROCK FALL IN THE BLACK MOUNTAINS, MOHAVE COUNTY, ARIZONA
Doyle C. Wilson (Mohave Community College, Lake Havasu City, Arizona)

10:00 - 10:30 COFFEE BREAK in Entrance Lobby of Ocotillo Hall

10:30 - 10:45 GEOLOGIC CHARACTERISTICS OF THE PLANET BASIN ALONG THE BILL WILLIAMS RIVER, MOHAVE AND LA PAZ COUNTIES, ARIZONA
Doyle C. Wilson (Mohave Community College, Lake Havasu City, Arizona); Andrew B. Hautzinger (U. S. Fish and Wildlife Service, Albuquerque, New Mexico); Richard P. Wilson (Western Gunn Hydrology, Tucson, Arizona)

10:45 - 11:00 GEOSTATISTICAL ANALYSIS OF ARIZONA SUMMERTIME PRECIPITATION
Timothy W. Hawkins (Arizona State University, Tempe, AZ)

11:30 - 1:40 ANNUAL ACADEMY AWARDS LUNCHEON AND BUSINESS MEETING - Luncheon and Annual Business Meeting, Multipurpose Room, Cholla Hall.

The luncheon Lecture will be, "Bioterrorism: What You Need to Know" Presented by John Burdick, Ph.D., Midwestern University.