tab delimited contribution id version timestamp contributor data_model_version reference description 12303 2 2006-12-19T10:26:32.000Z @magic 3.0 10.1016/0040-1951(86)90266-0 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 Antimonio Formation Outcrop 1509 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary Limestone:Redbeds Antimonio Formation 30.7 30.7 247.5 247.5 North America Mexico NW Sonora 176 228 Ma 100 350 33.8 12.1 104.4 3 19 ND ND ND Ro 74.8 106.3 7.9 13.8 200 Dips 10-60SW. Thermal cleaning 650C. OP, IRM. M Cretaceous Volcanics, Sonora Outcrop 1513 i DE-DI : LT-AF-Z:LP-DC3 This study Extrusive Extrusives 30.7 30.7 247.4 247.4 North America Mexico Mexico 65 146 Ma 100 327.3 65.6 9.4 97.2 1 4 ND ND ND ND 59.8 201.3 12.4 15.3 0 AF cleaning 20-50mT. OP, IRM. M Luning Formation, Shoshone Mountains Outcrop 1510 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary Limestone:shales Luning Formation 38.9 38.9 242.4 242.4 North America U.S.A. Nevada 200 228 Ma 100 2.7 39 11.2 503.9 2 37 ND ND ND ND 73 54 7.9 13.4 0 Thermal to 650C. OP, IRM. M Mulberry Wash, Pitoikam Formations Outcrop 1514 i DE-DI : LT-AF-Z:LP-DC3 This study Sedimentary:Extrusive sediments:Extrusives Colorado Plateau Mulberry Wash and Pitoikam Formations 31.8 31.8 248.4 248.4 North America U.S.A. South Central Arizona 176 200 Ma 0 334 69.4 6.1 40.3 2 15 ND ND ND ND 61.5 214.9 8.9 10.1 0 AF 20-140mT. OP, IRM. M Sand Wells Formation Outcrop 1512 i DE-DI : LT-AF-Z:LP-DC3 This study Sedimentary sediments Colorado Plateau Sand Wells Formation 32.2 32.2 248.2 248.2 North America U.S.A. South Central Arizona 65 146 Ma 100 321.3 69.3 8.7 48.9 7 ND ND ND ND 55.4 206.7 12.7 14.8 0 Overlies Sil Nakya Formation (ROCKUNITNO 1282). AF cleaning 30mT. ND Sil Nakya Formation Volcanics Outcrop 1511 i DE-DI : LT-T-Z:LP-DC3 This study Extrusive Extrusives Colorado Plateau Sil Nakya Formation 32.2 32.2 248.2 248.2 North America U.S.A. South Central Arizona 176 200 Ma 100 356.7 31.3 7.6 37 11 ND ND ND ND 74.4 80.1 4.8 8.5 0 Thermal cleaning 350C. OP, IRM. M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Antimonio Formation 176 228 Ma Phanerozoic Mesozoic Triassic : Jurassic Late Triassic : Early Jurassic GM-ISO:GM-FOSSIL Gradstein et al. 2004 This study Cretaceous Volcanics, Sonora 65 146 Ma Phanerozoic Mesozoic Cretaceous GM-CC-STRAT Gradstein et al. 2004 This study Luning Formation, Shoshone Mountains 200 228 Ma Phanerozoic Mesozoic Triassic Late Triassic GM-FOSSIL Gradstein et al. 2004 This study Mulberry Wash, Pitoikam Formations 176 200 Ma Phanerozoic Mesozoic Jurassic Early Jurassic GM-ISO Gradstein et al. 2004 This study Sand Wells Formation 65 146 Ma Phanerozoic Mesozoic Cretaceous GM-CC-STRAT Gradstein et al. 2004 This study Sil Nakya Formation Volcanics 176 200 Ma Phanerozoic Mesozoic Jurassic Early Jurassic No details given. GM-ISO Gradstein et al. 2004 This study