Best Triassic
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The Manicouagan Crater is a massive impact structure in Quebec, Canada dating back to the Triassic period. Its exceptional size—approximately 130 kilometers across—makes it one of the largest known impact craters on Earth. Scientists study it to understand ancient impacts and their effects on planet...
Rochechouart is an eroded meteorite impact crater in west-central France, notable for its original 21-kilometer diameter and its formation approximately 206 million years ago.
Logancha is a deeply eroded meteorite impact crater in central Siberia, Russia, notable for its estimated 13-kilometer diameter and its formation during the Paleogene geologic period.
Mien is a deeply eroded meteorite impact crater in Sweden, notable for containing Lake Mien and having an estimated age of roughly 121 million years and a diameter of 9 kilometers.
The Watchung Escarpment in New Jersey is a notable ridge of volcanic trap rock that served as a natural defensive barrier during the 1777 American Revolution.
