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The pits are filled with mine tailings where small shell, coral, shark tooth and other fossils are relatively easy to find. The pits are open during daylight hours daily. [2] [3] The museum provides information about the geological history of the Aurora area, which is known as a center for fossil hunting (especially due to the phosphate mine). [4]
New Baltimore is a city in Macomb County in the U.S. state of Michigan. The population was 12,117 at the 2020 census . [ 5 ] New Baltimore is a northern suburb of Metro Detroit and is located along the northern shores of Lake St. Clair .
Since shark skeletons were cartilaginous and lacked hard parts conducive to fossilization, typically only their spines and teeth remain. Despite occurring so early in the fossil record, Michigan's cladoselachian sharks closely resembled modern forms. Fossil shark spines found in Michigan are usually the remains of ctenacanths and cladodonts.
The really dark shark teeth, Dunn said, are millions of years old and more commonly found. The lighter teeth, beige or pearly in color, fell out more recently.
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The Guaitaca (Weittaka) of coastal Brazil tipped their arrows with shark teeth. [33] The remains of shark tooth-edged weapons, as well as chert replicas of shark teeth, have been found in the Cahokia mounds of the upper Mississippi River valley, more than 1,000 km (620 mi) from the ocean. [34]
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New Baltimore is the name of several communities in the United States: New Baltimore, Indiana, an unincorporated community; New Baltimore, Michigan, a city; New Baltimore, New York, a town New Baltimore (CDP), New York, hamlet in the town; New Baltimore, Ohio, a census-designated place in Hamilton County