Utah

FIRST REPORT ON DINOSAUR TRACKS FROM THE BURRO CANYON FORMATION, SAN JUAN COUNTY, UTAH, USA – EVIDENCE OF A DIVERSE, HITHERTO UNKNOWN LOWER CRETACEOUS DINOSAUR FAUNA

Jesper MILÀN (1, 2), Luis M. CHIAPPE (3), David B. LOOPE (4), James I. KIRKLAND (5) & Martin G. LOCKLEY (6)

GEOMETRY OF FACETED SPURS ON AN ACTIVE NORMAL FAULT: CASE STUDY OF THE CENTRAL WASATCH FAULT, UTAH, U.S.A.

Witold A. ZUCHIEWICZ (1) & James P. McCALPIN (2)

1) Institute of Geological Sciences, Jagiellonian University, 30-063 Kraków, Oleandry 2A,
e-mail: witold at ing.uj.edu.pl
2) GEO-HAZ Consulting, Inc., P.O. Box 1377, Estes Park, CO 80517, U.S.A.;
e-mail: mccalpin at geohaz.com