| 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 | Early Barremian | France(Alpes,Hautes) | Srivastava,S.K. Barremian dinoflagellate cysts from southeastern France. | 1984 | |
| details | Hettangian | Early Toarcian | Canada(Arctic) | Suneby,L.B. et al. Palynological zonation of the Heiberg Formation (Triassic-Jurassic) eastern Sverdrup Basin, Arctic Canada. | 1988 |
| details | Hettangian | Early Sinemurian | Europe | Schootbrugge,van de,B. et al. Early Jurassic climate change and the radiation of organic - walled phytoplankton in the Tethys Ocean | 2005 |