TORRANCE COUNTY
ABO UNIT
SALINAS PUEBLO MISSIONS NATIONAL MONUMENT
ARROYO DE ALAMILLO FORMATION
YESO GROUP
LEONDARDIAN STAGE
LOWER ROTLIEGENDES EPOCH
EARLY PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
Family: VARANOPIDAE emend Romer & Price, 1940, REISZ & DILKES, 2003
Gen. sp indet.
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NEW MEXICOTORRANCE COUNTY
ABO PASS AREA
ABO MINE LOCAILTY (NMMNH LOCAILTY 7765, SCHOLLE COPPER MINE)
CANON DE ESPINOSO MEMBER
ABO FORMATION
WOLFCAMPIAN-EARLY LEONDARDIAN STAGE
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
SUBORDER: EUPELYCOSAURIA KEMP, 1982
INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925
Family: SPHENACODONTIDAE Marsh, 1878
Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)
TRIBE: DIMETERODONTINI NOPCSA, 1925
Dimetrodon sp
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