(A47,1X,F8.2,1X,F7.2,1X,F8.2,1X,F7.2,3X,A5,1X,F6.1,1X,F6.1,1X,F6.1,1X,F10.1,1X,F10.1) Reference W.Lon W.Lat E.Lon E.Lat Code Now Was Sigma MAX Age MIN Age? Armstrong, 1968 -112.83 40.22 -110.98 39.99 C0001 130.0 212.5 5.1 140.0 72.0 Royse et al., 1975 -112.35 42.43 -108.95 42.72 C0004 278.0 332.0 5.1 77.0 55.0 Lamerson, 1982 (composite) -111.84 41.67 -110.56 41.68 C0007 109.0 218.0 5.1 150.0 44.0 Kanter et al., 1981 (Fig. 5, E-E') -109.64 42.38 -106.58 45.01 C0012 385.0 438.0 5.1 75.0 50.0 Brown, 1988 -109.60 42.30 -106.50 44.70 C0016 366.0 411.0 5.1 75.0 0.0 Oldow et al., 1989 (central Rocky Mts.) -112.00 42.50 -106.67 44.33 C0017 322.0 356.0 5.1 75.0 49.0 Elison, 1991 (section G) -114.08 46.19 -110.58 46.18 C0022 268.0 418.0 15.0 156.0 49.0 Elison, 1991 (section J) -113.00 39.26 -111.50 39.22 C0025 128.7 238.7 5.5 119.0 30.0 Allmendinger, 1992 (section C) -112.17 41.37 -110.03 41.23 C0029 127.5 323.0 5.1 140.0 55.0 DeCelles, 1994 -112.10 41.09 -110.63 41.09 C0031 123.1 258.8 5.1 89.0 50.0 Paylor, 1994 -108.82 43.50 -108.50 43.63 C0032 29.7 37.5 0.9 78.0 45.0