Scientific Classification
Kingdom: Animalia |
Phylum: Brachiopoda |
Class: Rhynchonellata |
Order: Athyridida |
Family: Athyrididae |
Genus: Athyris |
Species: Athyris spiriferoides (Eaton, 1831) |
Information
Geological Range
Paleogeographic Distribution
Stratigraphic Occurrences
References
Eaton, 1831 (as Terebratula spiriferoides): vol. 21, p. 137.
Hall, J., 1867b: p. 285-288, pl. 46.
Remarks
Originally described by Eaton (1831) as Terebratula spiriferoides.
From Wilson (2014, p. 111): “Robust, medium-sized shell. Brachial valve more convex than pedicle valve. Surface somewhat rough due to wear of lamellae in the growth lines.” Size 20-30 mm.