Trimerellida

Trimerellida Temporal range: Middle Ordovician – late Silurian PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Brachiopoda
Class:	Craniata
Order:	†Trimerellida

Trimerellida is an extinct group of craniid brachiopods.