tab delimited contribution id version timestamp contributor data_model_version reference description 14653 2 2007-01-18T07:32:02.000Z @magic 3.0 10.1016/0012-821X(77)90153-4 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 fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test San Juan Volcanics Outcrop 2194 a DE-VGP : LT-AF-Z:LP-DC2 This study Extrusive Extrusives Colorado Plateau San Juan Volcanics 38 38 253 253 North America U.S.A. Colorado 22 30 Ma 0 175.5 -51 6.5 14.4 36 ND ND ND Ro 85 114 7.5 7.5 200 Combined Result. AF minimum dispersion. Includes data from RESULTNO 2556. . ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations San Juan Volcanics 22 30 Ma Phanerozoic Cenozoic Paleogene Oligocene K-Ar age 22. 5-30 Ma. GM-KAR Gradstein et al. 2004 This study