tab delimited contribution id version timestamp contributor data_model_version reference description 13013 2 2006-12-18T11:55:28.000Z @magic 3.0 10.1016/0031-0182(76)90029-8 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 Perth Basin Outcrop 1939 i DE-VGP : LT-CHEM : LT-T-Z:LP-DC2 This study Sedimentary sediments -29 -29 115 115 Australia Australia Western Australia 16 29 Ma 0 181.2 55.5 3.4 140 14 128 ND ND ND Ro 81.2 288.8 4.5 4.5 200 Lateritisation Late Oligocene to Early Miocene. Thermal cleaning 600-660C, chemical test. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch method_codes timescale_citations citations Perth Basin 146 299 Ma Phanerozoic Paleozoic : Mesozoic Permian : Jurassic Cisuralian : Late Jurassic GM-CC-STRAT Gradstein et al. 2004 This study