10.1130/9706 R. Bruce Hallett R. Bruce Hallett Supplemental material: Paleomagnetic and 40-Ar/39-Ar Age Constraints on the Chronologic Evolution of the Rio Puerco Volcanic Necks and Mesa Prieta, West-Central New Mexico: Implications for Transition Zone Magmatism Geological Society of America 1997 Geoscience 1997-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Paleomagnetic_and_40-Ar_39-Ar_Age_Constraints_on_the_Chronologic_Evolution_of_the_Rio_Puerco_Volcanic_Necks_and_Mesa_Prieta_West-Central_New_Mexico_Implications_for_Transition_Zone_Magmatism/12334583 GSA Data Repository Item 9706, GSA Bulletin, Vol. 109, p. 95. File size: 3 p., about 171 K bytes.