A tiny ostracod (shrimp) is responsible for the world’s oldest fossilized sperm. The crustacean lived 17 million years ago and measured around 1.3mm long and produced “giant” sperm of similar length. – WTF Fun Facts
A tiny ostracod (shrimp) is responsible for the world’s oldest fossilized sperm. The crustacean lived 17 million years ago and measured around 1.3mm long and produced “giant” sperm of similar length. – WTF Fun Facts