von Koenigswald, W., Widga, C. and Göhlich, U. (2023) “New mammutids (Proboscidea) from the Clarendonian and Hemphillian of Oregon – a survey of Mio-Pliocene mammutids from North America”, Bulletin of the Museum of Natural History, University of Oregon, 30. Available at: https://journals.oregondigital.org/nat_history/article/view/6004 (Accessed: 21 November 2024).