eurypterid

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eurypterid

any large extinct scorpion-like aquatic arthropod of the order Eurypterida, found in the SILURIAN PERIOD.
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Pentecopterus is the earliest sea scorpion yet discovered, edging out the previous record holder by some 9 million years.
These seas contained vast coral reefs and submarine thickets of sea lilies that armored squid and giant sea scorpions called home.
But once large fish like sharks evolved, they may have hunted the sea scorpions to extinction.
First Aid: Sea Scorpion Segments are not required anymore to craft an Antiseptic Bandage.
There were 33 flounder, 12 coalfish, a dab and a sea scorpion.
Penygraig anglers Ian Jones and Alan Maskrey followed with a 150gm pouting and a 100gm sea scorpion.
Which fact about the fossilized sea scorpion is a clue that it lived underwater?
As soon as I saw it I knew it wasn't a spider, but an ancient aquatic creature called a sea scorpion, '' Dr Selden said.
Kristina Savoca had discovered that there were no insects among the state's symbols and assorted paraphernalia of officialdom, which include the rose, sugar maple, beaver, bluebird, brook trout, sea scorpion and bay scallop.