Sommerochitina
- Citations total:
- 2
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Geolocation
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Author - title
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Year
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| details | Famennian | Brazil(Paraiba) | Grahn,Y. Revision of Silurian and Devonian strata in Brazil | 1992 | |
| details | Early Famennian | Paris,F. et al. A revised chitinozoan classification | 1999 |