[Sci-Am] The Earliest Known Animal Sex Chromosome is 480 Million Years Old

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[Sci-Am] The Earliest Known Animal Sex Chromosome is 480 Million Years Old

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2024-09-15, 13:51

The Earliest Known Animal Sex Chromosome is 480 Million Years Old

The octopus sex chromosome appears to have been maintained over hundreds of millions of years, making it the most ancient of such chromosomes in animals

https://www.scientificamerican.com/artic...years-old/

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