WEST VIRGINIA

HINTON DISTRICT

HINTON FORMATION

UPPER MISSISSIPPIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

Incertea sedis

Family: COLOSTEIDAE Cope, 1875

Gen. sp indet.