Eddie Gonzales Jr. – AncientPages.com – Eurypterids (Arthropoda: Chelicerata), normally known as sea scorpions, are an important extinct group of Paleozoic chelicerate arthropods. Life reconstruction of Archopterus anjiensis. Credit: Yang Dinghua A new Ordovician eurypterid, Archopterus anjiensis, from the latest Ordovcian (Hirnantian) Anji Biota of Zhejiang Province, South China, have been described by researchers led […]