Two new paddlefish from the Tanis site of the Hell Creek Formation
https://www.cambridge.org/core/journals/journal-of-paleontology/article/new-paddlefishes-acipenseriformes-polyodontidae-from-the-late-cretaceous-tanis-site-of-the-hell-creek-formation-in-north-dakota-usa/198F2833C683EB6741591963ED92BFA6#