Atlantic sturgeon were fished almost to extinction: DNA reveals how Chesapeake Bay population changed over centuries

PHYSorg
Mar 20, 2025, 11:55 am161 pts
Sturgeons are one of the oldest groups of fishes. Sporting an armor of five rows of bony, modified scales called dermal scutes and a shark-like tail fin, this group of several-hundred-pound beasts has survived for approximately 160 million years. Because their physical appearance has changed very little over…

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