
| Genus Byronia Matthew, 1899 Type species: Byronia annulata Matthew, 1899 |
| Class Scyphozoa, Subclass Scyphomedusae, Order: ?Coronata, Incertae familiae |
| Diagnosis of the genus Byronia by Mierzejewski (1986, p. 145): "Scyphothecae long, circular to suboval in cross-section, gradually widening in distal direction. Scyphorhiza in the form of basal disc; colonial forms also with stolons. Periderm organic, sculptured with transversal rings, longitudinal striated or smooth. Solitary and encrusting forms." |
| Byronia annulata Matthew, 1889 Holotype, Upper Cambrian, Mount Stephen (British Columbia). |
