VIRGINIA.

(Map [20].)

1. Ivanhoe, Wythe County.—In 1869 (Proc. Amer. Philos. Soc., vol. XI, p. 176), Cope reported he had found several molar and canine teeth of Dicotyles nasutus, in cave breccia on New River, with remains of many other species of vertebrates. This now bears the name Mylohyus nasutus. A list of the species is given on page [353], where the Pleistocene geology of Virginia is discussed.

2. Augusta County.—In 1857 (Trans. Amer. Philos. Soc., vol. XI, p. 104), Leidy stated he had examined a fragment of a lower jaw of a young individual of Platygonus compressus, found in the county named. The jaw contained the last milk molar, unworn. The first true molar had not yet begun to protrude. The writer has seen this specimen in the collection of the Academy of Natural Sciences at Philadelphia. No other information regarding its place of origin has been secured.