tab delimited contribution id version timestamp contributor data_model_version reference description 12797 2 2006-12-21T11:26:49.000Z @magic 3.0 10.1029/95JB00045 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_k_ratio dir_n_sites dir_n_samples fold_test_significance fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Belden Formation Outcrop 7728 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary Limestone Colorado Plateau Belden Formation 39.6 39.6 252.3 252.3 North America U.S.A. Colorado 50 80 Ma 100 338.7 62.5 5.9 54.9 12 99 SF+ ND ND ND 73.6 184.4 7.2 9.2 0 Thermal to 580C, characteristic component >400C. IRM (sat. 0. 2T) ; Hcr/Hc (mean 2. 14) ; Mrs/Ms (mean 0. 381). Late Cretaceous/Early Tertiary synfolding age. M Belden Formation Outcrop 7728 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary Limestone Colorado Plateau Belden Formation 39.6 39.6 252.3 252.3 North America U.S.A. Colorado 50 80 Ma 65 335.7 63.2 11.1 16.4 7.62 12 99 SF+ ND ND ND 73.6 184.4 7.2 9.2 0 Thermal to 580C, characteristic component >400C. IRM (sat. 0. 2T) ; Hcr/Hc (mean 2. 14) ; Mrs/Ms (mean 0. 381). Late Cretaceous/Early Tertiary synfolding age. M Belden Formation Outcrop 7728 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary Limestone Colorado Plateau Belden Formation 39.6 39.6 252.3 252.3 North America U.S.A. Colorado 50 80 Ma 0 345.7 54.7 17.4 7.2 12 99 SF+ ND ND ND 73.6 184.4 7.2 9.2 0 Thermal to 580C, characteristic component >400C. IRM (sat. 0. 2T) ; Hcr/Hc (mean 2. 14) ; Mrs/Ms (mean 0. 381). Late Cretaceous/Early Tertiary synfolding age. M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch method_codes timescale_citations citations Belden Formation 299 318 Ma Phanerozoic Paleozoic Carboniferous Pennsylvanian GM-FOSSIL Gradstein et al. 2004 This study