In December 2003, U.S. paleontologist Judd Case from Saint Mary's College of California and U.S. geologist James Martin from the South Dakota School of Mines & Technology discovered the bones of a theropod dinosaur on the island.
En decembro de 2003, o paleontólogo estadounidense Judd Case do Colexio Santa María de California e o xeólogo estadounidense James Martin da Escola de Minas e Tecnoloxía de Dakota do Sur descubriron os ósos dun Theropoda na illa.