tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
13334	2	2006-12-21T09:54:27.000Z	@magic	3.0	10.1016/0040-1951(75)90061-X	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_samples	fold_test	conglomerate_test	contact_test	reversal_test	pole_lat	pole_lon	pole_dp	pole_dm	pole_reversed_perc	description	rock_magnetic_test
Columbus and Delaware Limestones	Outcrop	2896	a	 DE-DI : LT-AF-Z:LP-DC3 	This study	Sedimentary	Limestone	Columbus and Delaware Limestones	40	40	277	277	North America	U.S.A.	Ohio	392	398	Ma	100	164.2	4	2	40.7	119	ND	ND	ND	ND	45.5	119.8	1	2	100	Eifelian age. Extent Thickness 40m. AF cleaning 25mT. Combined GJ 14. 365/366.	ND
Raisin River Dolomite and Basal Columbus Limestone	Outcrop	2897	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Sedimentary	 Dolostone:Limestone 	 Basal Columbus Limestone:Raisin River Dolomite 	40	40	276.5	276.5	North America	U.S.A.	Ohio	395	402	Ma	100	302.4	0.6	12.4	16	10	ND	ND	ND	ND	24	164.5	6.2	12.4	0	Upper Emsian to Lower Eifelian age. AF cleaning 25mT.	ND
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	timescale_epoch	timescale_stage	method_codes	timescale_citations	citations
Columbus and Delaware Limestones	392	398	Ma	Phanerozoic	Paleozoic	Devonian	Middle Devonian	Eifelian	GM-FOSSIL	Gradstein et al. 2004	This study
Raisin River Dolomite and Basal Columbus Limestone	395	402	Ma	Phanerozoic	Paleozoic	Devonian	Early Devonian : Middle Devonian	Emsian - Eifelian	GM-FOSSIL	Gradstein et al. 2004	This study