ARGENTINA
LA RIOJA PROVINCE
NEAR AGUA ESCONDIDA
BIG BEND OF THE RIO GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
Incertae sedis
Family: DOSWELLIDAE Weems, 1980
*Tarjadia ruthae
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus sp
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LA RIOJA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Incertae sedis
Gen. sp indet.
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Tropidosuchus romeri
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
DEPARTMENT OF LOAVALLE
LOS CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
Family: LAGERPETONIDAE Arcucci, 1987
Lagerpeton chanarensis
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
Lewisuchus admixtus
= *Pseudolagosuchus major
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM N OF THE MOUTH OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
ORDER: LAGOSUCHIA PAUL, 1988
Family: LAGERPETONIDAE Arcucci, 1987
Lagerpeton chanarensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
SW PART OF THE LOS CHANARES LOCAILTY
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
SUPERORDER: SUCHIA KREBS, 1974
PARACROCODYLOMORPHA
Family: GRACILISUCHIDAE Butler, Sullivan, Ezcurra, Liu, Lecuona, & Sookais, 2014
Incertae sedis
*Gracilisuchus stipanicicorum
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
Tropidosuchus romeri
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
Family: LAGOSUCHIDAE Bonaparte, 1975
*Lagosuchus talampayensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
AREA DE LOS CHANARES
3 KM N OF THE BRANCH OF CHANARES RIVER AND 5 KM SW OF PUERTA DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
Family: LAGOSUCHIDAE Bonaparte, 1975
Lagosuchus talampayensis
= Lagosuchus lilloensis
=*Marasuchus lilloensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 1/4 M NNW OF THE POINT WHERE THE GUALO RIVER EMERGES FROM THE DEL GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: STAHLECKERIINAE Huene, 1935
Tribe: STAHLECKERINI Huene, 1935 (sensu Lehman, 1961 non sensu Keyeser & Cruckshank, 1979)
*Jachaleria platygnathus
= Dinodontosaurus platygnathus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
6 M E OF THE POINT WHERE THE CHANARES RIVER EMERGES INTO THE CAMPO DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: DINODONTOSAURINAE Kalandadze, 1973
Tribe: DINODONTOSAURINI Kalandadze, 1973
*Dinodontosaurus oliveirai
= *Chanaria platyceps
= Dinodontosaurus platyceps
= Dinodontosaurus brevirostris
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 2 M E OF MOGOTE DEL GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Incetae sedis
Gen sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
NORTH OF THE NORTH FOR THE FORK OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: TERATOSAURIDAE Cope 1871
Subfamily: TERATOSAURINAE Cope 1871
Tribe: TERATOSAURINI Cope, 1871 (sensu Sennikov, 1995) (emend) from Tribe RAUISUCHINI Huene, 1942
*Luperosuchus ferox
_____________________________________________________________________________________
ARGENTINA
LA RIOJO PROVINCE
2 M N OF THE POINT WHERE THE CHANARES RIVER DEBAUCHES INTO THE CAMO DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Massetognathus teruggii
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
3 KM N OT THE POINT OFWHERE THE RIO CHANARES DEBOUCHES INOT THE CAMO DE
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: PROBAINOGNATHIDAE Romer, 1973
*Probainognathus jenseni
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
10 KM E OF THE POINT WERE THE RIO CHANARES EMERGGES INTO THE PLANO DE TALAMPYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon theotonicus
= *Probelesodon lewisi
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 4 1/2 M E OF THE MOUTH OF RIO CHANARES
CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999
Gen. sp indet.
Note: Was part of the type of Lewisuchus admixtusSUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
Family: LAGERPETONIDAE Arcucci, 1987
*Lagerpeton chanarensis
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
Lewisuchus admixtus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 4 M N OF THE MOUTH OF RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
*Lewisuchus admixtus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM SE OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Massetognathus major
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM N OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon theotonicus
= *Probelesodon minor
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 6 KM ENE OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Megagomphodon oligodens
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
SE OF A VOLCANTIC PLUG IN THE VALLEY OF THE SOUTH FORK THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Chanaresuchus bonapartei
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 5 M EAST OF THE POINT WHERE THE STREAM DEBOUNCES INTO THE TALAMPAYA PLAIN
NORTH FORK OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
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: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Gualosuchus reigi
_____________________________________________________________________________________