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Polyonax mortuarius Cope, 1874
Mesozoic / Cretaceous
- Date
- 9 Oct 1873
- Type
- Cope. 1874. U.S.Geol.Geogr.Survey Annual Rept. 1873. pl.2,f.5a,pl.3,f.1-3.
- Department
- NMNHPALEO
- Institution
- NMNH - Paleobiology Dept.
- Object number
- nmnhpaleobiology_3448720