Gale, Andrew S., Hancock, Jake M., Kennedy, W. James, Petrizzo, Maria Rose, Lees, Jacqueline A., Walaszczyk, Ireneusz and Wray, David ORCID: 0000-0002-0799-2730 (2007) An integrated study (geochemistry, stable oxygen and carbon isotopes, nannofossils, planktonic foraminifera, inoceramid bivalves, ammonites and crinoids) of the Waxahachie Dam Spillway section, north Texas: a possible boundary stratotype for the base of the Campanian Stage. Cretaceous Research, 29 (1). pp. 131-167. ISSN 0195-6671 (doi:https://doi.org/10.1016/j.cretres.2007.04.006)