10.1130/2009023 D. Woodcock D. Woodcock et al. et al. Supplemental material: Geologic and taphonomic context of El Bosque Petrificado Piedra Chamana (Cajamarca, Peru) Geological Society of America 2009 Geoscience 2009-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Geologic_and_taphonomic_context_of_El_Bosque_Petrificado_Piedra_Chamana_Cajamarca_Peru_/12346517 GSA Data Repository Item 2009023, GSA Bulletin, Vol. 121, p. 1172. File size: 6 p., about 598 KB.