Jan 22, 2025
"The sea which once covered the plains"
1. Elasmosaurus platyurus 2. Liodon [Tylosaurus] proriger 3., 4., 5. Ornithochirus [Ornithocherius] umbrosus 6. Ornithochirus [Ornithocherius] harpyia 7. Protostiga [Protostega] gigas 8. Polycotylus latipinnis
From Buffalo land; an authentic account of the discoveries, adventures, and mishaps of a scientific and sporting party in the Wild West by William Edward Webb, 1872
https://www.biodiversitylibrary.org/bibliography/18649