L.L. Jacobs, M.J. Polcyn, L.H. Taylor and K. Ferguson 2005. Sea-surface temperatures and palaeoenvironments of dolichosaurs and early mosasaurs. Netherlands Journal of Geosciences. 84, (Sep. 2005), 269 - 281. DOI:https://doi.org/10.1017/S0016774600021053.