ARIZONA

COCHISE COUNTY

SWISSHELM MOUNTIAN SITE

UPPER MORROWAN OR LOWER DERRYAN

EARLY PENNSYLVANIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

Incertae sedis

Gen. sp indet.