Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Astrorhizata    Subclass: Astrorhizana    Order: Saccamminida    Family: Lacustrinellidae
Webbinelloidea Stewart & Lampe, 1947

Webbinelloidea hemispherica
Stewart and Lampe, 1947
identified by scientist   
Silurian
Western Canada and USA

Webbinelloidea similis
Stewart and Lampe, 1947
identified by scientist   
Devonian
Midwestern USA

Webbinelloidea ventriquetra
McClellan, 1966
identified by scientist   
Silurian
Western Canada and USA