Eurypterida


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Synonyms for Eurypterida

extinct aquatic arthropods of the Paleozoic

References in periodicals archive ?
Note on Pterygotus anglicus Agassiz (Eurypterida: Devonian) from the Campbellton Formation, New Brunswick.
Pterygotus anglicus Agassiz (Chelicerata: Eurypterida) from Atholville, Lower Devonian Campbellton Formation, New Brunswick, Canada.
Order Eurypterida Burmeister, 1843 Family Adelophthalmidae Tollerton, 1989
Eurypterida.--The extinct eurypterids, or sea scorpions, are the most diverse Paleozoic chelicerates.