| Septentrioniidae | |
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| Family: | †Septentrioniidae Blom, Märss & Miller, 2002[1] | 
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Septentrioniidae is an extinct family of jawless fish belonging to the order Birkeniiformes.
References
- ↑ Blom, H., Märss, T. & Miller, C.G. 2002. Silurian and earliest Devonian birkeniid anaspids from the Northern Hemisphere. Transactions of the Royal Society of Edinburgh, Earth Sciences, 92[2001]: 263–323.
External links
 Data related to Septentrioniidae at Wikispecies Data related to Septentrioniidae at Wikispecies
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