Ussuniidae

Ussuniidae
Temporal range:
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Brachiopoda
Class: Craniata
Order: †Trimerellida
Superfamily: †Trimerelloidea
Family: †Ussuniidae
Genera

Ussunia

Ussuniidae is a monogeneric family of Ordovician brachiopods aligned with the Trimerellids, but showing additional similarities to the craniids and considered intermediate in morphology.

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