| 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 | Carboniferous | Brazil(Mato Grosso) | Rocha-Campos,A.C. Paraquay and Uruguay. (In: The Carboniferous of the World II. Australia, Indian Subcontinent, South Africa, South America and North Africa. C. Martnez Daz et al, editors) | 1985 | |
| details | Middle Devonian | Late Devonian | Illinois | Guennel,G.K. Devonian spores in a Middle Silurian Reef. | 1963 |