Hege Barbro

Hege Barbro

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Hege Barbro
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Giant Silurian sea scorpion (the eurypterid Mixopterus)

Eurypterid (sea scorpions) are an extinct group of arthropods related to arachnids which include the largest known arthropods that ever lived. Giant Silurian sea scorpion (the eurypterid Mixopterus)