Clyde, W.C., Krause, J.M., De Benedetti, F., Ramezani, J., Cúneo, N.R., Gandolfo, M.A., Haber, P., Whelan, C., and Smith, T. New South American record of the Cretaceous–Paleogene boundary interval (La Colonia Formation, Patagonia, Argentina). Retrieved from https://par.nsf.gov/biblio/10249590. Cretaceous Research 126.C Web. doi:10.1016/j.cretres.2021.104889.

Clyde, W.C., Krause, J.M., De Benedetti, F., Ramezani, J., Cúneo, N.R., Gandolfo, M.A., Haber, P., Whelan, C., & Smith, T. New South American record of the Cretaceous–Paleogene boundary interval (La Colonia Formation, Patagonia, Argentina). Cretaceous Research, 126 (C). Retrieved from https://par.nsf.gov/biblio/10249590. https://doi.org/10.1016/j.cretres.2021.104889

Clyde, W.C., Krause, J.M., De Benedetti, F., Ramezani, J., Cúneo, N.R., Gandolfo, M.A., Haber, P., Whelan, C., and Smith, T. "New South American record of the Cretaceous–Paleogene boundary interval (La Colonia Formation, Patagonia, Argentina)". Cretaceous Research 126 (C). Country unknown/Code not available. https://doi.org/10.1016/j.cretres.2021.104889. https://par.nsf.gov/biblio/10249590.

@article{osti_10249590,
place = {Country unknown/Code not available}, title = {New South American record of the Cretaceous–Paleogene boundary interval (La Colonia Formation, Patagonia, Argentina)}, url = {https://par.nsf.gov/biblio/10249590}, DOI = {10.1016/j.cretres.2021.104889}, abstractNote = {}, journal = {Cretaceous Research}, volume = {126}, number = {C}, author = {Clyde, W.C. and Krause, J.M. and De Benedetti, F. and Ramezani, J. and Cúneo, N.R. and Gandolfo, M.A. and Haber, P. and Whelan, C. and Smith, T.}, editor = {null} }