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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 | Sparnacian | France(Paris Basin) | Gruas-Cavagnetto,C. Palynological study of various Sparnacian Beds in the Paris Basin | 1968 | |
| original | Maastrichtian | Texas | Zaitzeff,J.B. Taxonomic and stratigraphic significance of dinoflagellates and acritarchs of the Navarro Group, (Maestrichtian), from eastcentral and southwest Texas. | 1967 | |
| original | Middle Cambrian | Belgium | Vanguestaine,M. Discovery of acritarchs in the Upper Revinian of the Stavelot Massif. | 1967 |