Near Rosebud in Rosebud County, Montana — The American West (Mountains)
The Hell Creek Formation
• When you drive through eastern Montana, imagine what it was like here 65 million years ago when a meteorite or asteroid may have struck the Earth. How many different kinds of dinosaurs lived in Montana and can (you) think of any animals living today that are like them?
• Most of eastern Montana was underwater during the Cretaceous Period, 65 to 144 million years ago.
• Dinosaur fossils are frequently found in the Hell Creek Formation.
• The boundary between the Cretaceous Hell Creek Formation and the more recent Tertiary Fort Union Formation provides evidence that an asteroid or gigantic meteorite struck the Earth about 65 million years ago.
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In the early years of the 20th century, cross-country travel by automobile was still an adventure comparable to the covered wagon days of the Old West. Instead of hostile Indians and buffalo stampedes, motorists contended with gumbo mud and rutted dirt tracks that could only marginally be called roads. In May 1916, a group of Spokane businessmen formed the National Parks Highway Association to promote an automobile route between Chicago and Seattle and designated a 3,000-mile route between the two cities as the National Parks
Erected by Montana Department of Transportation.
Topics. This historical marker is listed in these topic lists: Paleontology • Roads & Vehicles.
Location. 46° 16.142′ N, 106° 18.387′ W. Marker is near Rosebud, Montana, in Rosebud County. Marker can be reached from Interstate 94 at milepost 117, on the right when traveling west. The marker is located at the Hathaway Rest Area Westbound. Touch for map. Marker is in this post office area: Rosebud MT 59347, United States of America. Touch for directions.
Other nearby markers. At least 8 other markers are within 8 miles of this marker, measured as the crow flies. Join the Voyage of Discovery (here, next to this marker); Cattle Brands (within shouting distance of this marker); Rosebud (within shouting distance of this marker); The Miles City Air Force Station (approx. 1.4 miles away); Scouting South of the Yellowstone (approx. 5.8 miles away); St. Philip's Episcopal Church (approx. 6.4 miles away); The Seventh Passes in Review (approx. 6.6 miles away); Rosebud Creek (approx. 8.1 miles away). Touch for a list and map of all markers in Rosebud.
Credits. This page was last revised on January 12, 2021. It was originally submitted on January 12, 2021, by Barry Swackhamer of Brentwood, California. This page has been viewed 205 times since then and 77 times this year. Photos: 1, 2. submitted on January 12, 2021, by Barry Swackhamer of Brentwood, California.