Misthodotes

Misthodotes is an extinct genus of mayflies which existed during the Permian of what is now the United States and Russia. It was described by E.H. Sellards in 1909. A new species, M. tshernovae, was described from the Upper Permian epoch of Russia by N. D. Sinitshenkova and D. V. Vassilenko in 2012. ...
Found on http://en.wikipedia.org/wiki/Misthodotes
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