''Sphenonectris'' is an extinct genus of thelodont, which lived in
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
during the
Early Devonian
The Early Devonian is the first of three epochs comprising the Devonian period, corresponding to the Lower Devonian series. It lasted from and began with the Lochkovian Stage , which was followed by the Pragian from and then by the Emsian, ...
period.
Sphenonectris possessed a hunched
pomacanthid-like body with the only visible fin being the caudal fin.
References
External links
* http://fossils.valdosta.edu/fossil_pages/fossils_dev/f5.html
Fossils of Canada
Thelodonti genera
Early Devonian fish
Devonian jawless fish
{{Devonian-jawless-fish-stub
