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Geobulletin alpha

News from the Geoblogosphere feed

by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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CHIRPING THERMOMETERS

About 250 million years ago, our once silent world became a cacophony of diverse animal sounds. One of the most lyrical of those voices to join the Earth's chorus were the true crickets. We can count them as some of the earliest musicians on the planet. This group evolved and contributed to the nocturnal circumambience of our planet a full 150 million years before our human ancestors would have

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