Semenola semen
- Citations total:
- 2
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| original | Ordovician | W.Germany(Niedersachsen) | Schallreuter,R. Microfossils of Gesehieben. Part 1: Melanoskeleton. | 1981 | |
| details | Nd | Nd | Cashman,P.B. Melanosclerites; first North American report of These problematic microfossils and discussion of their affinity | 1992 |