| 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 | Jurassic | Cretaceous | Nd | Matthes,H.W. Introduction to micropaleontology | 1956 |
| details | Jurassic | Recent | Nd | Deflandre,G. Groups Incertae Sedis.Hystrichospheres. chitinozoans. | 1952 |
| original | Late Senonian | Danian | Denmark | Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 2.) | 1933 |