Sphenonectris is an extinct genus of thelodont, which lived in the northwest territories of Canada during the Early Devonian period.

Sphenonectris
An artist's concept of Sphenonectris.
Scientific classification
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Genus:
Sphenonectris
Species

Sphenonectris turnerae [1]

Sphenonectris were small, jawless fish, characterized by their laterally compressed pot-bellied body and forked tail. They possessed a hunched pomacanthid-like body with the only visible fin being the caudal fin.

Sphenonectris sp. cast. Mackenzie MountainsNorthwest Territories (Canada). At the Royal Tyrrell Museum of Palaeontology.

References

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  1. ^ Mark V. H. Wilson and Michael W. Caldwell, Journal of Vertebrate Paleontology, Vol. 18, No. 1 (Apr. 10, 1998), pp. 10-29
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