[1]
Druckenmiller, P.S. and Russell, A.P. 2008. A phylogeny of Plesiosauria (Sauropterygia) and its bearing on the systematic status of Leptocleidus Andrews, 1922. Zootaxa. 1863, 1 (Sep. 2008), 1–120. DOI:https://doi.org/10.11646/zootaxa.1863.1.1.