The eyes of the extinct sea scorpion Jaekelopterus rhenaniae have the same structure as the eyes of modern horseshoe crabs (Limulidae). The compound eyes of the giant predator exhibited lens cylinders ...
The fossil of a giant sea scorpion that lived millions of years ago has been found in New Mexico in the US. The ancient species was over one metre long and fed on crustaceans such as small crabs.
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