| 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 | Paleocene | Canada | Sweet,A.R. et al. Early Tertiary species of Azolla, subg., Azolla sect., Kremastospora, from Western Arctic, Canada. | 1976 | |
| details | Paleocene | Belgium | Dijkstra,S.J. Some Paleocene megaspores and other small fossils. | 1961 | |
| details | Paleocene | Belgium | Batten;D.J. et al. Revision of species of Minerisporites, Azolla and associated plant microfossils from deposits of the Upper Palaeocene and Palaeocene/Eocene transition in the Netherlands, Belgium and the USA. | 2001 |