Wellerella truncata
- kingdom: Animalia
- phylum: Brachiopoda
- class: Rhynchonellata
- order: Rhynchonellida
- family: Wellerellidae
- genus: Wellerella
- species: Wellerella truncata
Saint Joseph
Missouri- Pawnee
Oklahoma
United States
Wellerella truncata Saint Joseph Pawnee