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The oldest known fossil of Cervalces scotti was found in the bed of the Skunk River in Iowa, with the specimen dating back approximately 30,000 years ago. The area in which the fossil was found and the date implies that Cervalces scotti lived before a massive ice sheet covered the area in which it inhabited, which could also be a possible cause ...
By 1938 report more than 50 different kinds of animals had been identified among the fossils. [80] Norman Ross preparing the skeleton of a baby Brachyceratops for exhibition in 1921. In 1938, Barnum Brown of the American Museum of Natural History sent Roland T. Bird to Texas in search of dinosaur trackways reportedly uncovered by local ...
The only recorded find of a dinosaur fossil in Central America consists of a single femur discovered from Middle Cretaceous age deposits in Comayagua Department in the central part of Honduras. The fossil had been found in January, 1971 by Bruce Simonson and Gregory Horne, though it was later sent to the National Museum of Natural History, USA ...
Starting in late 1913, vertebrate fossils were uncovered during the construction of a drainage canal from the Indian River between Vero and Gifford. Samples of the fossils were sent by Isaac M. Weills and Frank Ayers to the state geologist of Florida, E. H. Sellards, who recognized the finds as Pleistocene animals. In 1915, 26 fossilized human ...
Bison antiquus is known from fossils found across North America south of the Laurentide Ice Sheet (whose southernmost extent is around the modern United States-Canada border), ranging from southern Canada (southern Alberta [8] and Ontario [10]) in the north, and Washingon State [11] and California [12] in the west, southwards to Southern Mexico [9] and eastwards to South Carolina and Florida.
1856 — Fossils are found in the Neander Valley in Germany that Johann Carl Fuhlrott and Hermann Schaaffhausen recognize as a human different from modern people. A few years later William King names Homo neanderthalensis. 1858 — The first dinosaur skeleton found in the United States, Hadrosaurus, is excavated and described by Joseph Leidy.
Equus simplicidens, also known as the Hagerman horse and American zebra, is an extinct species of equine native to North America during the Pliocene and Early Pleistocene. [1] It is one of the oldest and most primitive members of the genus Equus .
Mounted M. americanum skeleton, American Museum of Natural History. The research history of Mammut is extensive given its complicated taxonomic and non-taxonomic histories, with the earliest recorded fossil finds dating back to 1705 in Claverack, New York during the colonial era of what is now the United States of America.