[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, no 105812, , 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).