Brontoscorpio (meaning "thunder scorpion") is an extinct genus of large, possibly scorpion-like arthropods that lived during the Early Devonian period, around 419-411 million years ago.
* Size: It is estimated to have been one of the largest scorpions ever, with an estimated body length of around 77 to 94 centimeters (2.5 to 3.1 feet).
* Discovery: The only known species, Brontoscorpio anglicus, was described based on a single, incomplete fossil of a pedipalp (a pincer-like appendage) found in the St. Maughan's Formation in Worcestershire, England.
* Habitat: While traditionally considered a primarily aquatic or semi-aquatic creature due to its size and the difficulty it would have had supporting its weight on land, the remains were found in terrestrial sediments, suggesting it spent at least some time on land. Some sources suggest it may have gone ashore to escape predators.
* Diet: It was likely a carnivore, possibly preying on other arthropods or worms.
* Classification Debate: Although originally classified as a scorpion, the fragmentary nature of the fossil material means its identity as a true scorpion should be treated with some caution. Some recent suggestions propose it might have been a dactylus of a crustacean instead.
Despite the limited fossil evidence, Brontoscorpio remains a fascinating example of the colossal arthropods that roamed the Earth in prehistoric times.