Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Nodosariata    Subclass: Hormosinana    Order: Hormosinida    Family: Oxinoxisidae
Oxinoxis Gutschick, 1962

Oxinoxis ligula
Gutschick, Weiner&Young, 1961
identified by scientist   
Carboniferous
Midwestern USA

Oxinoxis swallowi
Conkin&Conkin&Canis, 1968
type specimen   holotype
Carboniferous
Midwestern USA