A Milwaukee Suburb Is Full of Ultrarare Fossils
The Atlantic Ancient crustacean guts are miraculously preserved in a Waukesha quarry. CM Dixon / Print Collector / Getty Some 440 million years ago, the Milwaukee, Wisconsin, suburb of Waukesha was unrecognizable. Where malls and breweries now stand was a shallow, tropical sea resembling a Bahamian cay. A hundred million years removed from the Cambrian explosion, when the diversity of life skyrocketed, this area teemed with alien creatures like spiny worms and armored trilobites. But look close...
Andrew Wendruff Carrie Eaton Ohio Otterbein University Geology Museum கேரி ஈட்டன் ஓஹியோ ஓத்டேற்பேன் பல்கலைக்கழகம்
Source: theatlantic.com