tab delimited contribution id version timestamp contributor data_model_version reference description 14595 2 2006-12-22T12:04:37.000Z @magic 3.0 10.1016/0012-821X(96)00012-X 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_alpha95 dir_k dir_k_ratio dir_n_sites dir_n_samples fold_test_significance fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Tobago Volcanic Group Outcrop 8102 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 This study Intrusive:Sedimentary Intrusives:Mudstone Tobago Volcanic Group 11.3 11.3 299 299 Atlantic Ocean Trinidad and Tobago Tobago Island 105 111 Ma 100 65.7 18.1 5.3 68 12 60 99 F+ ND ND ND 25.4 24.1 4.2 4.2 0 Albian age. AF to 100mT or thermal to 560C, characteristic component. ND Tobago Volcanic Group Outcrop 8102 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 This study Intrusive:Sedimentary Intrusives:Mudstone Tobago Volcanic Group 11.3 11.3 299 299 Atlantic Ocean Trinidad and Tobago Tobago Island 105 111 Ma 100 65.7 18.1 5.3 68.7 4.19 12 99 F+ ND ND ND 25.4 24.1 4.2 4.2 0 Albian age. AF to 100mT or thermal to 560C, characteristic component. ND Tobago Volcanic Group Outcrop 8102 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 This study Intrusive:Sedimentary Intrusives:Mudstone Tobago Volcanic Group 11.3 11.3 299 299 Atlantic Ocean Trinidad and Tobago Tobago Island 105 111 Ma 0 40.9 23.7 11 16.4 12 99 F+ ND ND ND 25.4 24.1 4.2 4.2 0 Albian age. AF to 100mT or thermal to 560C, characteristic component. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch timescale_stage description method_codes timescale_citations citations Tobago Volcanic Group 105 111 Ma Phanerozoic Mesozoic Cretaceous Early Cretaceous Albian 40Ar/39Ar age 108+/-3 Ma. GM-FOSSIL:GM-ARAR Gradstein et al. 2004 This study