Spore type 18k
- Citations total:
- 2
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From
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Geolocation
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Author - title
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Year
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| original | Early Carboniferous | Scotland(Fife) | Knox,E.M. The microspores in Coals of the Limestone Coal Group in Scotland. | 1947 | |
| original | Atokan | Iowa | Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa | 1986 |