Lophopsophosphaera sp.N4
- Citations total:
- 2
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| original | Early Devonian | USSR(Urals) | Pershina,A.I. et al. Silurian and Early Devonian boundary of the Urals the Devonian system. (In: Supporting sections of Silurian and Devonian boundary deposits of the Pripolar Urals. V.S.Tsyganko and V.A.Chermnykh, editors) | 1983 | |
| original | Early Devonian | USSR(Urals) | Tsyganko,V.S. et al. Stratigraphy of the boundary deposits of the Late Silurian.Early Devonian. The Early Devonian Obinparmskii horizone. (In: Supporting sections of Silurian and Devonian boundary deposits of the Pripolar Urals. V.S.Tsyganko and V.A.Chermnykh, editors) | 1983 |