Ptychopariida

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Translingual[edit]

Wikipedia has an article on:

Wikipedia

Wikispecies has information on:

Wikispecies

Etymology[edit]

Ptychoparia +‎ -ida

Proper noun[edit]

Ptychopariida

  1. A taxonomic order within the class Trilobita — the trilobites that have facial sutures that run along the margin of the glabella.

See also[edit]