tab delimited contribution id version timestamp contributor data_model_version reference description 15626 2 2006-12-19T07:58:38.000Z @magic 3.0 10.1016/0012-821X(81)90050-9 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 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 Messejana Dyke Outcrop 666 i DE-VGP : LT-AF-Z:LP-DC3 This study Intrusive theoliitic diabase Iberia 39.2 39.2 353.1 353.1 Europe Portugal : Spain Portugal 160 200 Ma 0 340.7 47.1 6.5 45.9 12 ND ND ND ND 70.9 236.2 7.3 7.3 0 Extent 400 km. AF to 60mT, bulk cleaning. Js-T (CT 513-573C) , MDF (4-26mT) , SUSC (90-160SI) , AN. 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 Messejana Dyke 160 200 Ma Phanerozoic Mesozoic Jurassic Early Jurassic : Middle Jurassic K-Ar ages (15) 137-209- Average 176Ma. GM-KAR Gradstein et al. 2004 This study