Phacopida
Translingual
Proper noun
†Phacopida
- A taxonomic order within the class Trilobita – trilobites that lived from the Ordovician to the Devonian periods.
Further reading
Phacopida on Wikipedia.Wikipedia Phacopida on Wikispecies.Wikispecies Phacopida on Wikimedia Commons.Wikimedia Commons
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