Serratos, D. J.; Druckenmiller, P.; Benson, R. B. J. (2017). A new elasmosaurid (Sauropterygia, Plesiosauria) from the Bearpaw Shale (Late Cretaceous, Maastrichtian) of Montana demonstrates multiple evolutionary reductions of neck length within Elasmosauridae. Journal of Vertebrate Paleontology. 37(2): e1278608.
Serratos, D. J.; Druckenmiller, P.; Benson, R. B. J.
2017
A new elasmosaurid (Sauropterygia, Plesiosauria) from the Bearpaw Shale (Late Cretaceous, Maastrichtian) of Montana demonstrates multiple evolutionary reductions of neck length within Elasmosauridae