Ophthalmothule, was a cryptoclidid plesiosaur dating to the latest Volgian, found in the Slottsmøya Member Lagerstätte of the Agardhfjellet Formation in Spitsbergen. The type species is O. cryostea.
A. J. Roberts, P. S. Druckenmiller, and B. Cordonnier, L. L. Delsett, J. H. Hurum. 2020. A new plesiosaurian from the Jurassic-Cretaceous transitional interval of the Slottsmøya Member (Volgian), with insights into the cranial anatomy of cryptoclidids using computed tomography. PeerJ 8:e8652
DOI ↗
Bibliography (1)
A. J. Roberts, P. S. Druckenmiller, and B. Cordonnier, L. L. Delsett, J. H. Hurum. 2020. A new plesiosaurian from the Jurassic-Cretaceous transitional interval of the Slottsmøya Member (Volgian), with insights into the cranial anatomy of cryptoclidids using computed tomography. PeerJ 8:e8652
DOI ↗