Journal of Paleontology, Vol. 61, No. 1 (Jan., 1987), pp. 168-183 (16 pages) A sinkhole locality in the Wasatch Plateau has yielded Utah's first record of the American mastodon. At nearly 3,000 m this ...

In June 1978 the partial skeleton of an American mastodon, Mammut americanum, was salvaged from a drainage ditch in Fulton County, north-central Indiana. The remains were recovered mostly from ca. 170 ...