Bison and Lobsters: Neighbors Separated by 75 Million Years | Smithsonian’s National https://nationalzoo.si.edu/conservation/news/bison-and-lobsters-neighbors-separated-75-million-years
Ecologist Andy Boyce discovered a lobster fossil near his field site in Montana, evidence that long ago this area of the Northern Great Plains was once the floor of a shallow sea.
September 11, 2020 Bison and Lobsters: Neighbors Separated by 75 Million