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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 | Llandoverian | Sweden | Nestor,V. Distribution of chitinozoans in the Llandovery of the Oslo region. | 1999 | |
| details | Llandoverian | Sweden | Nestor,V. Distribution of chitinozoans in the Llandovery of the Oslo region. | 1999 | |
| details | Rhuddanian | Canada(Anticosti Island) | Soufiane,A. et al. Chitinozoan zonation of the Late Ordovician and the Early Silurian of the island of Anticosti, Quebec, Canada. | 2000 | |
| details | Rhuddanian | China(Kiangsu) | Geng,L.-Y. et al. Chitinozoan biostratigraphy in China. | 2000 |