NEW MEXICO

SAN JON BADLANDS

NMMNH LOCALITY 1

BULL CANYON FORMATION

REVUELTIAN

EARLY NORIAN SUBSTAGE

EARLY NORIAN EPOCH

MIDDLE LATE TRIASSIC EPOCH

LATE TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: TREMATOSAURIA PIVETEAU, 1955

Superfamily: METOPOSAUROIDEA Watson, 1919

Family: METOPOSAURIDAE Watson, 1919

Subfamily: APACHESAURINAE nova

Apachesaurus gregorii