RETALLACK, G.; EMERSON, L.; HUGHES, B. Early Miocene Cape Blanco Flora of Oregon. Bulletin of the Museum of Natural History, University of Oregon, [S. l.], v. 29, 2022. Disponível em: https://journals3.library.oregonstate.edu/nat_history/article/view/6003. Acesso em: 3 jul. 2024.