[2011] (en) Hilary F. Ketchum, «A new pliosaurid (Sauropterygia, Plesiosauria) from the Oxford Clay Formation (Middle Jurassic, Callovian) of England: evidence for a gracile, longirostrine grade of Early-Middle Jurassic pliosaurids», Special Papers in Palaeontology, vol.86, , p.109–129 (DOI10.1111/j.1475-4983.2011.01083.x).
[2022] W. S. Persons, H. P. Street et A. Kelley, «A long-snouted and long-necked polycotylid plesiosaur from the Late Cretaceous of North America», iScience, , p.105033 (PMCID9617461, DOI10.1016/j.isci.2022.105033).
[2023] (en) Robert O. Clark, F. Robin O'Keefe et Sara E. Slack, «A new genus of small polycotylid plesiosaur from the Upper Cretaceous of the Western Interior Seaway and a clarification of the genus Dolichorhynchops», Cretaceous Research, vol.157, no105812, , p.1-35 (DOI10.1016/j.cretres.2023.105812).
[2022] W. S. Persons, H. P. Street et A. Kelley, «A long-snouted and long-necked polycotylid plesiosaur from the Late Cretaceous of North America», iScience, , p.105033 (PMCID9617461, DOI10.1016/j.isci.2022.105033).