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Author - title
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Year
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details | Campanian | Maastrichtian | USSR(Ukrainian SSR) | Mikhelis,A.A. Normapolles pollen in Cretaceous/Palaeogene boundary deposits of the Priazov'ye, (Azov Sea Area). | 1981 |
details | Campanian | Maastrichtian | Mexico(Coahuila) | M©dus,J. et al. Normapolles of the Upper Cretaceous of Piedras Negras, (Coahuila, Mexico). | 1982 |