NORTH-CENTRAL NEW MEXICO
RIO ARRIBA COUNTY
ABOUT 1.1 KM SOUTHEAST OF ARROYO DEL AGUA
RIO PUERCO DRAINAGE
82.5 M N 58' EAST OF THE CAMP QUARRY
LOWER CUTLER FORMATION
VIRGILIAN
GZELIAN EPOCH
LATE PENNSYLVANIAN OR WOLFCAMPIAN
LOWER ROTLIEGENDES EPOCH
EARLY PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LEPOSPONDYLI ZITTEL, 1888
ORDER: MICROSAURIA DAWSON, 1863
SUBORDER: TUDITANOMORPHA CARROLL & GASKILLL, 1978
Family: GYMNARTHRIDAE Case, 1910
*Stegotretus agyrus
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NEW MEXICO
RIO ARRIBA COUNTY
N OF ABIQUIU
FLUVIAL RED BEDS IN S WALL OF EL COBRE CANYON
CUTLER FORMATION
VIRGILIAN
GZELIAN EPOCH
LATE PENNSYLVANIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
ORDER: PELYCOSAURIA COPE, 1878
SUBORDER: EUPELYCOSAURIA KEMP, 1982
INFRAORDER: OPHIACHODONTIA NOVA
Family: VARANOPIDAE emend Romer & Price, 1940, REISZ & DILKES, 2003
*Ruthiromia elcobriensis
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NEW MEXICO
RIO ARRIBA COUNTY
EL COBRE CANYON
LOWER CUTLER FORMATION OR UPPER CUTLER FORMATION
VIRGILIAN
GZELIAN EPOCH
LATE PENNSYLVANIAN OR WOLFCAMPIAN
LOWER ROTLIEGENDES EPOCH
EARLY PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
ORDER: PELYCOSAURIA COPE, 1878
Incertae sedis
*Nitosaurus jacksonorum
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NEW MEXICO
RIO ARRIBA COUNTY
EL COBRE CANYON LOCALITY
LOWER CUTLER FORMATION
VIRGILIAN
GZELIAN EPOCH
LATE PENNSYLVANIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
ORDER: RHACHITOMI COPE, 1882
PARVORDER: EDOPIFORMES
SUBORDER: EDOPSOIDEA ROMER, 1947
Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)
Family: TREMATOPIDAE Williston, 1910
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