Orbiculoidea missouriensis
- kingdom: Animalia
- phylum: Brachiopoda
- class: Lingulata
- order: Lingulida
- family: Disciniidae
- genus: Orbiculoidea
- species: Orbiculoidea missouriensis
Springfield
IllinoisFort Scott
Girard
Independence
Manhattan
KansasSyracuse
NebraskaYoungstown
Ohio
United States