Styx sp
- Citations total:
- 2
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Geolocation
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Author - title
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Year
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| details | Coniacian | Santonian | Japan(Hokkaido I.) | Miki,A. Late Cretaceous pollen and spore floras of northern Japan composition and interpretation. | 1977 |
| details | Maastrichtian | Canada(Yukon) | Sweet,A.R. Palynology of the lower part, type section, Tent Island Formation, Yukon Territory. | 1978 |