Thứ Năm, 9 tháng 9, 2021

NPR News: A Football-Shaped Animal Species Is Discovered In A 500-Million-Year-Old Shale

A Football-Shaped Animal Species Is Discovered In A 500-Million-Year-Old Shale
The Titanokorys gainesi, which is now extinct, was a 1 1/2-foot-long sea animal — gigantic for its time — with a large protective shell over its head, a toothed mouth and a pair of spiny claws.

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Science - September 10, 2021 at 12:52AM - A Football-Shaped Animal Species Is Discovered In A 500-Million-Year-Old Shale

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