ring the Ter- History under the supervision of Prof. Henry F. Osborn, the curator, is a remarkable exhibit depicting the ances- tiary Period try and evolution of the horse. The blue-ribbon high- and Age of Mammals, was stepper of to-day is authentically traced back three mil- lion years or more. At… … marshes and shores of primeval earth. This note- hippus, equaling in size a Shetland pony. Hipparion off, this vast tract turned partly into an immense arid worthy exhibit, the only one of its kind in America of the Pliocene time follows. This genus is much like and desert region known to-day as…
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