Fossil is the oldest-known scorpion

Eramoscorpius brucensis; a fossil scorpion from Ontario, Canada – Works – ROM Online Collection

Museum cold case uncovers new species of sea scorpion

Earliest sea scorpion from China found in end-Ordovician Anji Biota in Zhejiang

PPT - Scorpions PowerPoint Presentation, free download - ID:1265595

The Oldest Scorpion and the Decadence of Evolutionary Science

Fossils Reveal Oldest Known Human-Sized 'Sea Scorpion

100 million-year-old scorpion found preserved in amber

Fossil of prehistoric sea scorpion found in South China Sea — and it's as big as a dog

Fossil arachnids – Deposits Mag

Fossils Reveal Oldest Known Human-Sized 'Sea Scorpion

The Scorpion Files Newsblog: Fossil of oldest scorpion known to science discovered