tab delimited contribution id version timestamp contributor data_model_version reference description 12816 2 2006-12-29T10:03:57.000Z @magic 3.0 10.1016/0040-1951(68)90003-6 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 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_n_samples fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_reversed_perc description rock_magnetic_test Ringerike Sandstone Outcrop 3552 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary Redbeds Ringerike Sandstone 60 60 10 10 Europe Norway Norway 418 421 Ma 100 31 -11 7 ND ND ND ND 21 159 0 Late Ludlovian to Early Downtonian. Extent 50 km. Thermal to 670C - stable high temperature component. 79 samples from 23 sites collected-only 7 give final result. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch method_codes timescale_citations citations Ringerike Sandstone 418 421 Ma Phanerozoic Paleozoic Silurian Ludlow : Pridoli GM-FOSSIL Gradstein et al. 2004 This study