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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 | Senonian | France(Paris Basin) | Deflandre,G. On a new Hystrichosphere from Cretaceous Flint and on the affinities of the genus Cannosphaeropsis | 1947 | |
| details | Cretaceous | Nd | Deflandre,G. The problem of Hystrichospheres. | 1947 | |
| details | Ypresian | Belgium | De Coninck,J. Dinophyceae and acritarcha from the Ypresian of the Kallo Boring. | 1969 | |
| details | Senonian | France(Paris Basin) | De Coninck,J. Dinophyceae and acritarcha from the Ypresian of the Kallo Boring. | 1969 |