-89 17 SPE ANN Webster et al. 2007 Macal Chasm Digitized from Fig. 8D 791.367 176.486 802.158 145.135 812.95 147.297 823.741 168.919 838.13 224.054 852.518 212.162 863.309 190.541 877.698 152.703 895.683 98.649 910.072 140.811 920.863 97.568 935.252 96.486 949.64 128.919 964.029 163.514 985.612 140.811 1007.194 127.838 1017.986 120.27 1025.18 128.919 1032.374 110.541 1039.568 118.108 1079.137 57.568 1089.928 94.324 1118.705 151.622 1140.288 133.243 1165.468 137.568 1187.05 218.649 1190.647 234.865 1219.425 213.243 1237.41 234.865 1248.201 220.811 1258.993 234.865 1280.575 245.676 1294.964 227.297 1305.755 242.432 1327.338 219.73 1348.921 241.351 1374.101 253.243 1384.892 239.189 1402.878 248.919 1413.669 242.432 1420.863 250 1453.237 239.189 1471.223 157.027 1492.806 239.189 1500 220.811 1507.194 232.703 1539.568 233.784 1575.54 245.676 1586.331 241.351 1604.317 241.351 1622.302 230.541 1633.094 216.486 1654.676 197.027 1665.468 210 1679.856 239.189 1701.439 221.892 1715.827 234.865 1730.216 220.811 1741.007 194.865 1758.993 229.459 1769.784 219.73 1787.77 231.622 1838.13 201.351 1866.906 128.919 1881.295 151.622 1895.683 174.324 1910.072 158.108 1931.655 93.243 1953.237 160.27 1964.029 160.27 1971.223 171.081 2000 90