Phacopida

Translingual edit

Etymology edit

Phacops +‎ -ida

Proper noun edit

†Phacopida

A taxonomic order within the class Trilobita – trilobites that lived from the Ordovician to the Devonian periods.

Further reading edit

Phacopida on Wikipedia.Wikipedia
Phacopida on Wikispecies.Wikispecies
Category:Phacopida on Wikimedia Commons.Wikimedia Commons

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