tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
12821	2	2006-12-29T09:17:40.000Z	@magic	3.0	10.1098/rsta.1957.0015	Upgraded to MagIC Data Model 3.0 by the MagIC Database Team
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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_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
Caerbwby Sandstone	Outcrop	3737	i	 DE-DI : LT-NO:LP-DC0 	This study	Sedimentary	Redbeds	Caerbwby Sandstone	52	52	355	355	Europe	U.K.	Wales	513	542	Ma	0	187	39	8	32		12	ND	ND	ND	ND	15	169	6	9	100	Lower part of Caerfai Series. Extent Thickness 106m. Superseded study. Old Result. Superseded study.	ND
Exeter Traps	Outcrop	3736	i	 DE-DI : LT-NO:LP-DC0 	This study	Extrusive	Extrusives	Exeter Traps	51	51	356	356	Europe	U.K.	Devonshire	279	291	Ma	0	189	-9	20	15	5	34	ND	ND	ND	ND	43	164	10	20	100	Superseded study. Old Result. Superseded study.	ND
Longmyndian Sediments	Outcrop	3738	i	 DE-DI : LT-NO:LP-DC1 	This study	Sedimentary	sediments	Longmyndian Sediments	53	53	357	357	Europe	U.K.	England	530	540	Ma	100	114	29	12	5	12	40	ND	ND	ND	Ro	2	240	7	13	200	Superseded study. AF tests to 30mT caused no change. Old Result. Superseded study.	ND
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	timescale_epoch	description	method_codes	timescale_citations	citations
Caerbwby Sandstone	513	542	Ma	Phanerozoic	Paleozoic	Cambrian	Early Cambrian		GM-CC-STRAT	Gradstein et al. 2004	This study
Exeter Traps	279	291	Ma	Phanerozoic	Paleozoic	Permian	Cisuralian	K-Ar age 285+/-6 Ma.	GM-KAR	Gradstein et al. 2004	This study
Longmyndian Sediments	530	540	Ma	Phanerozoic	Paleozoic	Cambrian	Early Cambrian	Rb-Sr age 516+/-6 Ma; fission track 526+/-8 Ma-see REFNO 1192.	 GM-RBSR:GM-FT 	Gradstein et al. 2004	This study