The immense fossilized claw of a 2.5m-long (8ft) sea scorpion has been described by European researchers.The 390-million-year-old specimen was found in a Germany quarry, the journal Biology Letters reports.
The immense fossilized claw of a 2.5m-long (8ft) sea scorpion has been described by European researchers.The 390-million-year-old specimen was found in a Germany quarry, the journal Biology Letters reports.