Canopy structure in Late Cretaceous and Paleocene forests as reconstructed from carbon isotope analyses of fossil leavesDOI: info:10.1130/G46152.1v. 47The Geological Society of America1–5
Graham, Heather V., Herrera, Fabiany, Jaramillo, Carlos, Wing, Scott L., and Freeman, Katherine H. 2019. "Canopy structure in Late Cretaceous and Paleocene forests as reconstructed from carbon isotope analyses of fossil leaves." Geology, 47 1–5. https://doi.org/10.1130/G46152.1.