TUCUMAN PROVINCE
22 KM NORTH OF THE CITY OF SAN MIGUEL DE DUCUMAN
FROM THE MARGIN OF A SMALL STREAM TRIBUTARY OF THE RIO LORO
3 KM EAST OF EL CADILLAL LAKE
SOUTHERN END OF THE MEDINA RANGE
RIO LORO FORMATION
MIDDLE-LATE PALAEOCENE EPOCH
LOWER PALEOGENE PERIOD
LOWER TERTIARY SUBERA
CENOZOIC ERA
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
GRANDORDER: CROCODILIFORMES HAY, 1930
MICRORDER: MESOEUROCROCODYLIA WHETSTONE & WHYBROW, 1983
ORDER: MESOSUCHIA EMEND HUXLEY, 1875
PARVORDER: METASUCHIA BENTON & CLARK, 1988
INFRAORDER: SEBECOSUCHIA SIMPSON, 1937 (emend. GASPARINI, 1971)
Family: SEBECIDAE Simpson, 1937
*Lorosuchus nodosus
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