Ussuniidae
From Wikipedia, the free encyclopedia
| 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.[2][3]