Query
Genus
Locality
Fossil
Main
Key to Species
About
Contact
Class:
Astrorhizata
Subclass:
Astrorhizana
Order:
Saccamminida
Family:
Lacustrinellidae
Sorostomasphaera
McClellan, 1966
Sorostomasphaera waldronensis
McClellan, 1966
identified by scientist
Silurian
Western Canada and USA