tab delimited contribution id version timestamp contributor data_model_version reference description 13282 2 2006-12-21T01:34:48.000Z @magic 3.0 10.1016/0012-821X(72)90271-3 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 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 Midway Atoll Outcrop 2713 i DE-DI : LT-AF-Z:LP-DC2 This study Extrusive Extrusives 28.2 28.2 182 182 Pacific Ocean U.S.A. Midway Atoll 17 19 Ma 0 357.5 25.5 6.9 130 2 6 ND ND ND ND 75 11.4 4.1 7.5 0 AF cleaning to 70mT. 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 Midway Atoll 17 19 Ma Phanerozoic Cenozoic Neogene Miocene K-Ar ages 17. 9+/-0. 6 Ma. GM-KAR Gradstein et al. 2004 This study