| 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 | Liassic | Sweden | Nilsson,T. On the occurrence of a Mesozoic oil shale in Schonen. | 1958 | |
| original | Sinemurian | Scotland(Sutherland) | Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. | 1958 | |
| original | Toarcian | England(Yorkshire) | Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. | 1958 |