Wiktionary
sea scorpions
n. (sea scorpion English)
Usage examples of "sea scorpions".
Indeed, Mach and Fleta learned to make frequent circuits just inside the barrier, to spot sea snails, starfish, small trilobites and sea scorpions that had fallen through and were dying in the dryness.
Actually, the Biblical patriarchs were contemporaries with all the creatures in the fossil record, including trilobites, pterosaurs, giant ferns, nine-foot sea scorpions, dragonflies two feet across, tyrannosaurs, and so forth.