Caridosuctor populosum (*)
Caridosuctor is a genus of prehistoric coelacanth, lobe-finned fish, which lived during the Carboniferous period (Serpukhovian stage, about 318 - 326 million years ago). Fossils have been found in North America.
Fossil fishes of Bear Gulch: Caridosuctor populosum
Source: Wikipedia, Wikispecies: All text is available under the terms of the GNU Free Documentation License