| 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 Keuper | Middle Keuper | W.Germany(Niedersachsen) | M¤dler,K.A. Noteworthy spore forms from the Keuper and Lower Lias. | 1964 |
| details | Middle Triassic | Late Triassic | Australia(Queensland) | de Jersey,N.J. Triassic spores and pollen grains from the Ipswich Coalfield | 1962 |
| details | Keuper | Switzerland | de Jersey,N.J. Triassic spores and pollen grains from the Ipswich Coalfield | 1962 |