Dioon
- Citations total:
- 2
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Geolocation
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Author - title
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Year
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| details | Quaternary | Nd | Staplin,F.L. et al. Relationships among Gymnospermous pollen. | 1967 | |
| details | Recent | Nd | Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. | 1980 |