Asaphida

== Translingual == === Etymology === Asaphus +‎ -ida === Proper noun === †Asaphida A taxonomic order within the class Trilobita – trilobites that lived from the Middle Cambrian to the Silurian periods. === Further reading === Asaphida on Wikipedia.Wikipedia Asaphida on Wikispecies.Wikispecies Category:Asaphida on Wikimedia Commons.Wikimedia Commons