WISCONSIN.

(Map [22].)

1. Lead region.—In 1862 (Geol. Surv. Wisconsin, p. 421), Jeffries Wyman, in his report on the vertebrate animals found by J. D. Whitney, stated that there was a series of several molar teeth which, in form and size, corresponds exactly with those of the red deer (Cervus virginianus). He mentioned also various bones which seemed to belong to the same species, but some were larger than those of the Virginia deer.

In 1876 (Amer. Jour. Sci., vol. XI, p. 49), Allen described as a new species Cervus whitneyi, basing the name on a left humerus, a left radius, and a right metatarsal found in the Whitney collection. It appears probable that these bones are those mentioned by Wyman as being larger than the existing Virginia deer and the mule deer. Allen does not, however, mention what Wyman wrote. Allen’s species is now referred to the genus Odocoileus. It is not stated by either Wyman or Allen even from what State the remains were secured. It is most probable that it was Wisconsin.

From the Pleistocene of that region two species of Odocoileus are therefore known, O. virginianus and O. whitneyi.

2. Menomonie, Dunn County.—In a letter to the author dated January 21, 1917, Dr. S. Weidman, State geologist of Wisconsin, noted that a vertebra of a deer had been found in brick clay at Menomonie. It was sent to the American Museum of New York and identified by Dr. W. D. Matthew. This clay is at present regarded by Dr. Weidman as probably belonging to the Sangamon interglacial.