These fossils are butterfly shells. The name for this species of brachiopod derives from the wing-like appearance of the shell. The butterfly shells measure about 1.5 cm x 2.5 cm.
- Catalog Number:
- 404617
- Object/Specimen Description:
- Specimen Count:
- 3
- Locality:
- Canada including Hudson Bay and Northwestern Passages
- Collecting Locality:
- North America, Canada, Ontario, Arkona
- Upper Level Taxonomy:
- Animalia, Spiriferida, Mucrospiriferidae