10.1130/9986 John W. Goodge John W. Goodge Supplemental material: 2.5 B.Y. of Punctuated Earth History as Recorded in a Single Rock Geological Society of America 1999 Geoscience 1999-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_2_5_B_Y_of_Punctuated_Earth_History_as_Recorded_in_a_Single_Rock/12336440 GSA Data Repository Item 9986, Geology, Vol. 27, p. 1007. File size: 1 p., about 35 K bytes.