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The Bear Gulch Limestone is commonly considered to be part of the Heath Formation, the youngest formation in the Big Snowy Group of central Montana. [1] [14] [2] [15] Some authors instead consider the Bear Gulch Limestone to be an early member of the Tyler Formation, a patchy but widespread unit of Carboniferous limestone and terrestrial sediments.
Rimini, (/ ˈ r ɪ m ə n aɪ /) is a ghost town in Lewis and Clark County, Montana, United States. It is one of the oldest mining districts in the state. It was established when silver lodes were discovered in 1864. Other names for the district were Lewis and Clark, Tenmile, Vaughn, Colorado, and Bear Gulch. [3] It was the site of Camp Rimini.
The bear gulch limestone is a fossil deposit from the Big Snowy Mountains of Montana. It is a smaller part of the larger St. louis limestone, which dates to the middle carboniferous. During the time, the area was a series of mudflats and lagoons with brackish and freshwater. [7] Many theories have been put forth for the preservation.
Download as PDF; Printable version; In other projects Wikidata item; ... It is known from the Serpukhovian-aged lagerstätte of the Bear Gulch Limestone of Montana, ...
Heteropetalus is a genus of chondrichthyan from the Mississippian age Bear Gulch Limestone of Montana, United States. One species, H. elegantulus, is known. [1] [2] Known fossils of Heteropetalus are exceptionally well preserved, displaying details of the soft tissue anatomy such as an opercular cover over the gills. [3]
South Dakota. The Expert: Kelsy Koerlin, Rapid City, South Dakota, hiker The Hike: Notch Trail An easy 1.5-mile round-trip, this trail tours the best of the Badlands' otherworldly assortment of ...
In First Chance Gulch in western Montana, the town is located 11 miles up the Garnet Range Road, in mountains and forest. The town is at approximately 6,000 feet (1,800 m) elevation. The nearest city is Missoula , approximately 20 miles (32 km) to the west.
The Gates of the Mountains Wilderness is located in the U.S. state of Montana.Created by an act of Congress in 1964, the wilderness is managed by Helena National Forest.A day use campground near the Gates of the Mountains, Meriwether Picnic site, is named in honor of Meriwether Lewis.