First records of a triisodontine mammal, Goniacodon levisanus, in the late Paleocene of the northern Great Plains, North America

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ACKNOWLEDGMENTS

We thank the CMB landowners who granted access over decades of collection work, in particular the Kremer family who own the land on which Bingo Q is situated; G. Gunnell and P. Gingerich for access to casts in the UM collection; M. Jin, C. Norris, and J. Galkin for access to comparative material at the AMNH; N. Kley for the use of his microscope for photographs; and two anonymous reviewers whose comments greatly improved the manuscript. NSF grants BSR-8722539 and EAR-0308902 supported field work in the CMB.