Belotelson magister (Packard, 1886) from Bear Gulch
Belotelson magister (Packard, 1886)
Lower Carboniferous
Serpukhovian
Heath Shale Formation
Bear Gulch, Fergus County
Montana USA
By oilshale
Belotelson magister (Packard, 1886)
Lower Carboniferous
Serpukhovian
Heath Shale Formation
Bear Gulch, Fergus County
Montana USA
By cngodles,
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