Peter D. Heintzman, Duane Froese, John W. Ives, André E. R. Soares, Grant D. Zazula, Brandon Letts, Thomas D. Andrews, Jonathan C. Driver, Elizabeth Hall, P. Gregory Hare, Christopher N. Jass, Glen MacKay, John R. Southon, Mathias Stiller, Robin Woywitka, Marc A. Suchard, Beth Shapiro
Proc Natl Acad Sci U S A. 2016 Jul 19; 113(29): 8057–8063. Published online 2016 Jun 6. doi: 10.1073/pnas.1601077113