tab delimited contribution id version timestamp contributor data_model_version reference description 13127 2 2006-12-19T09:30:02.000Z @magic 3.0 10.1029/GL011i007p00649 Upgraded to MagIC Data Model 3.0 by the MagIC Database Team >>>>>>>>>> tab delimited locations location location_type result_name result_type method_codes citations geologic_classes lithologies terranes geological_province_sections lat_s lat_n lon_w lon_e continent_ocean country region age_low age_high age_unit dir_tilt_correction dir_dec dir_inc dir_alpha95 dir_k dir_n_sites dir_n_samples fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Leadville Formation Outcrop 1219 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Sedimentary Limestone Colorado Plateau Leadville Formation 39 39 254 254 North America U.S.A. Colorado 271 318 Ma 100 148 -11 8.6 86 3 31 ND ND ND ND 46 123 4 8 100 Kinderhookian to Osagean. IRM (MAGN). Late Paleozoic remagnetization. M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch timescale_stage method_codes timescale_citations citations Leadville Formation 345 359 Ma Phanerozoic Paleozoic Carboniferous Mississippian Tournaisian GM-FOSSIL Gradstein et al. 2004 This study