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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