Inasmuch as Niantic is situated near the border of the Shelbyville moraine, all these remains probably belong to Late Wisconsin times. It would be useful to know whether the bones of the buffalo, the elk, and the deer were found above those of the mastodons or mingled with them.
4. East of Whitewillow, Kendall County.—In township 35 north, range 8 east, probably in section 27, on land owned by John Bamford, in clearing out a well in a bog, have been found the bones of mastodons and other species of vertebrates. For a description of the locality and the species found there see page [337]. Mr. George Langford, of Joliet, has reported the occurrence of bones of the existing bison there and has sent to the writer a maxilla which contained finely preserved teeth.
Unfortunately, no thorough and systematic examination of the place has yet been made. All of the species and the deposit belong to the Late Wisconsin, that part of it following the withdrawal of the ice. Mr. George Langford informed the author that he found the bison and deer bones mixed up more or less with the mastodon bones. At a depth of about 4 to 5 feet the owner of the place began to strike bones of the bison, which appeared very fresh, retaining considerable animal matter. From about 6 feet down to gravel, about 13 feet, mastodon and other bones were literally packed together.
5. Batavia, Kane County.—Dr. E. S. Riggs, of the Department of Palæontology, Field Museum of Natural History, wrote to the author that he had picked up some bison bones along a ditch in which mastodon bones had been found; but the depth at which they had been met with could not be determined. At the same time bones of the elk were found. Undoubtedly the mastodon remains belong to Late Wisconsin times; and it is probable that the bison and elk remains are to be referred to the same.
6. Galena, Jo Daviess County.—In the collection of the Academy of Natural Science of Philadelphia is a lower hindermost molar collected in a lead crevice somewhere near Galena. It was presented to the Academy by Mr. Henry Green, of Elizabeth, a town near Galena. This, with a metacarpal bone of Megalonyx jeffersonii, had been found at a depth of 130 feet from the surface. It was described and figured by Leidy (Contributions to Extinct Vert. Fauna, etc., 1873, p. 255, plate XXXVII, fig. 4). Leidy thought that it might have belonged to Bison bison, but not improbably to B. latifrons. J. A. Allen (The American Bisons, etc., p. 13) concluded that it belonged undoubtedly to the existing American species. The structure of the tooth will apparently not decide this matter. It is probable that most of the animals found in those lead crevices belong to pre-Wisconsin times; and the tooth in question may belong to an extinct species. A list of the species found in the lead region of Illinois, Iowa, and Wisconsin is to be found on page [343].
7. Mitchell, Madison County.—In “Records of Ancient Races in the Mississippi Valley” (1887), William McAdams, of Alton, Illinois, stated that in a large mound, square in shape, 300 feet on each side and 30 feet high, through which the railroads pass in the American bottom, at Mitchell, had been found, in contact with a number of copper implements and ornaments, a number of teeth of the buffalo. These McAdams had in his possession. While these teeth can not be regarded at all as belonging to Pleistocene times, the fact is of interest in connection with McAdams’s statement that in all his explorations during a period of more than 30 years, in no other case had he been able to find any evidences of the buffalo associated with the remains of the ancient people of this country. In this connection may be considered Shaler’s views on the modern coming of the buffalo east of the Mississippi River. On the other hand, account must be taken of the finding of a skull of a buffalo deep in lake deposits at Syracuse, New York.
WISCONSIN.
(Map [27].)
1. Bluemounds, Dane County.—In his report, made in 1862, on the geology of the lead region of Wisconsin (Geol. Surv. Wisconsin, vol. I, p. 136), J. D. Whitney recorded the finding of bison bones in a crevice at Bluemounds. From the same crevice were obtained bones and teeth of the mastodon and of a peccary, and bones of a wolf. It was supposed that these remains were found at a depth of about 40 feet and embedded in the red clay commonly found in such crevices. These bones were put into the hands of Jeffries Wyman for identification, who, on page 421, stated that the bison bones were all of the size of the same parts of the existing buffalo and closely resembled them. J. A. Allen (Amer. Jour. Sci., vol. XI, 1876, p. 47), in referring probably to the same bones, speaks of “an extinct bison,” without, however, giving any reasons for his conclusion. It is nevertheless possible that he was correct.
The writer formerly believed that the fossil vertebrates, collected in the fissures in the lead region, had lived after the close of the Wisconsin glacial stage. It seems now more probable that they belong to a pre-Wisconsin time.