Spore type J
- Citations total:
- 3
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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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| original | Tertiary | India(Assam) | Sen,J. Microfossils of Assam Coal-Fields-I. The Coal Seam at Laitryngew and the age of the Cherra Sandstone. | 1948 | |
| original | Chesterian | Oklahoma | Wiggins,V.D. Palynomorph fossils from the Goddard Formation (Mississippian) of Southern Oklahoma | 1962 | |
| original | Frasnian | Belgium | Dricot,E.M. Observations on the Frasnian acritarchs of Belgium. | 1965 |