| link
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From
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To
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Geolocation
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Author - title
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Year
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| details | Maestrichtian | USSR(Kazakh SSR) | Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 | |
| details | Early Albian | Canada(British Columbia) | Broatch,J. Palynological zonation and correlation of the Peace River Coalfield northeastern British Columbia. | 1986 |