wveryone talks about carcinization [crablike creatures evolved multiple times from many distinct…

wveryone talks about carcinization [crablike creatures evolved multiple times from many distinct lineages] but nobody talks about how scorpionlike creatures evolved multiple times [eurypterids + pseudoscorpiones + scorpiones in that order, "true scorpions" actually popped up after sea scorpions and pseudoscorpions in the fossil record!]