Alnus rubriformis
- Citations total:
- 3
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| details | Late Paleocene | Early Eocene | Atlantic Ocean | Boulter,M.C. et al. The Brito-Arctic Igneous Province flora around the Paleocene/Eocene boundary | 1989 |
| details | Paleocene | Canada(Alberta) | Snead,R.G. Microfloral diagnosis of the Cretaceous-Tertiary boundary, Central Alberta. | 1969 | |
| original | Miocene | Early Pliocene | Scotland(Hebrides) | Simpson,J.B. The Tertiary pollen-Flora of Mull and Ardnamurchan | 1961 |