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Geolocation
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Author - title
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Year
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| details | Middle Devonian | Ohio | Wood,G.D. Middle Devonian chitinozoa from the Silica Formation, northeastern Ohio. | 1975 | |
| details | Famennian | USSR(Belorussian SSR) | Bagdasaryan,L.L. Palynological characteristics of oil ranges of Belorussia. (In: Palynological Studies. Collected Articles. S.R.Samoilovich, editor) | 1976 |