Ungulites hystricosus
- Citations total:
- 3
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original | Mohawkian | Minnesota | Stauffer,C.R. Middle Ordovician polychaeta from Minnesota. | 1933 | |
original | Mohawkian | Iowa | Stauffer,C.R. Middle Ordovician polychaeta from Minnesota. | 1933 | |
details | Middle Ordovician | North America | Taugourdeau,P. Scolecodont dispersa | 1978 |