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Canonia is an extinct genus of jawless fish found in Canada. There are two species in this genus, C. grossi and C. costulata. The C.grossi specie is thought to be from the Devonian Period (Early Lochkovian). Fossils of C.grossi have been found in the Boothia Peninsula.

See also

• List of prehistoric jawless fish genera
• List of thelodont genera

References

1. Vieth, J., 1980: Thelodontier-, Acanthodier-, und Elasmobranchier- Schuppen aus dem Unter-Devon der kanadischen Arktis (Agnatha, Pisces). Göttinger Arbeiten zur Geologie und Paläontologie, 23: 1-69.
2. Märss, T. (1999). "A New Late Silurian or Early Devonian Thelodont from the Boothia Peninsula, Arctic Canada". Palaeontology. 42 (6): 1079–1099. doi:10.1111/1475-4983.00111. ISSN 0031-0239.
3. Märss, T. (1999). "A New Late Silurian or Early Devonian Thelodont from the Boothia Peninsula, Arctic Canada". Palaeontology. 42 (6): 1079–1099. doi:10.1111/1475-4983.00111. ISSN 0031-0239.

External links

• Data related to Canonia at Wikispecies

v t e Thelodonti
Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata
Thelodonti Oeselia Skamolepis Sophialepis Thulolepis Archipelepidiformes Archipelepis Boothialepis Furcacaudiformes Barlowodus Drepanolepis Pezopallichthys Nikoliviidae Chattertonodus Nikolivia Lanarkiidae Lanarkia Phillipsilepis Apalolepididae Apalolepis Gampsolepis Furcacaudidae Canonia Cometicercus Furcacauda Sphenonectris Thelodontiformes Helenolepis Longodus Talivaliidae Amaltheolepis Glacialepis Talivalia Turiniidae Arianalepis Australolepis Boreania Jesslepis Neoturinia Turinia Coelolepidae Parathelodus Thelodus Loganelliidae Angaralepis Illoganellia Larolepis Loganellia Nunavutia Sandivia Stroinolepis Talimaalepis Valyalepis Phlebolepididae Erepsilepis Phlebolepis Shieliidae Eestilepis Goniporus Nethertonodus Niurolepis Overia Paralogania Praetrilogania Shielia Trimerolepis Valiukia Zuegelepis

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