SOUTH DAKOTA

FALL RIVER COUNTY

DICK CANYON

OMNH LOOCALITY V1332

LAKOTA FORMATION

BERRIASIAN-VALANGINIAN STAGE

NEOCAMIAN SUB EPOCH

LOWER EARLY CRETACEOUS EPOCH

LOWER EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: CHELONOMORPHA KUHN, 1960

SUPERCOHORT: TESTUDINES LINNAEUS, 1758

COHORT: CASICHELYDIA emend GAFFNEY & MEYLAN, 1988

MAGANORDER: CRYPTODIRA GAFFNEY & MEYLAN, 1988

SUPERORDER: SELMACRYPTODIRA GAFFNEY, HUTCHISON, JENKINS & MEEKR, 1987

GRANDORDER: DAIOCRYPTODIRA GAFFNEY & MEYLAN, 1988

MICRORDER: BAENOIDEA WILLIAMS, 1960

Family: BAENIDAE Cope, 1882

*Lakotemys australodakotensis

 
 

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SOUTH DAKOTA

FALL RIVER COUNTY

DICK CANYON

OMNH LOOCALITY V1382

LAKOTA FORMATION

BERRIASIAN-VALANGINIAN STAGE

NEOCAMIAN SUB EPOCH

LOWER EARLY CRETACEOUS EPOCH

LOWER EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: CHELONOMORPHA KUHN, 1960

SUPERCOHORT: TESTUDINES LINNAEUS, 1758

COHORT: CASICHELYDIA emend GAFFNEY & MEYLAN, 1988

MAGANORDER: CRYPTODIRA GAFFNEY & MEYLAN, 1988

SUPERORDER: SELMACRYPTODIRA GAFFNEY, HUTCHISON, JENKINS & MEEKR, 1987

GRANDORDER: DAIOCRYPTODIRA GAFFNEY & MEYLAN, 1988

MICRORDER: BAENOIDEA WILLIAMS, 1960

Family: BAENIDAE Cope, 1882

Lakotemys australodakotensis

 
 

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SOUTH DAKOTA

FALL RIVER COUNTY

ABOUT 16 KM SOUTHWEST OF HOT SPRINGS

SOUTHERN BLACK HILLLS

IN THE VICINTY OF HELL CANYON

"? LAKOTA FORMATION".

BERRIASIAN-VALANGINIAN STAGE

NEOCAMIAN SUB EPOCH

LOWER EARLY CRETACEOUS EPOCH

LOWER EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

INFRACLASS: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985

INFRALEGION: DINOSAURIFORMES NOVAS, 1992

SUPERCOHORT: DINOSAURIA OWEN, 1842

COHORT: ORNITHISCHIFORMES COOPER, 1985

SUPERORDER: SAUROPODOMORPHA HUENE, 1932

GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)

MICRORDER: SAUROPODA MARSH, 1878

ORDER: EUSAUROPODA

SUBORDER: NEOSAUROPODA BONAPARTE, 1986

Incertae sedis

Gen. sp indet.

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SOUTH DAKOTA

FALL RIVER COUNTY

17 ENE OF EDGEMONT

NEAR THE MOUTH OF HELL CANYON

OMNH V1243

CHILSON MEMBER

LAKOTA FORMATION

BERRIASIAN-VALANGIAN STAGE

LOWER NEOCOMIAN SUBEPOCH

LOWER EARLY CRETACEOUS EPOCH

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: MAMMALIA LINNAEUS, 1758

SUBCLASS: THERIIFORMES (ROWE, 1988) McKENNA & BELL, 1997

INFRACLASS: ALLOTHERIA (MARSH, 1880) McKENNA & BELL, 1997

ORDER: MULTITUBERCULATA COPE, 1884

SUBORDER: PLAGIAULACOIDEA (SIMPSON, 1925) HAHN, 1969

Family: ALLODONTIDAE Marsh, 1889

*Passumys angelli

Family: PLAGIAULACIDAE Gill, 1872

*Bolodon hydei

INFRACLASS: HOLOTHERIA (WIBEL, ROUGIER, NOVACEK, MCKENNA & DASHZEVEG, 1995) MCKENNA & BELL, 1997

SUPERLEGION: SYMMETRODONTA (SIMPSON, 1925) McKENNA & BELL, 1997

LEGION: SYMMETRODONTA SIMPSON, 1925

ORDER: SPALACOTHERIIDA PROTHERO, 1981
= ORDER: QUIROGATHERIA BONAPARTE, 1992

Family: SPALACOTHERIIDAE Marsh, 1887

*Infernolestes rougieri

INFRACLASS: TRECHNOTHERIA McKENNA, 1975

LEGION: CLADOTHERIA McKENNA, 1975

SUBLEGION: DRYOLESTOIDEA BUTLER, 1939

ORDER: DRYOLESTOIDA PROTHERO, 1981

Family: DRYOLESTIDAE Marsh, 1879

*Lakotalestes loui

INFRACLASS: ZATHERIA McKENNA, 1975

Family incetae sedis

Gen. sp indet.

INFRALEGION: TRIBOSPHENIDA (McKENNA, 1975) McKENNA & BELL, 1997

Family incetae sedis

Gen. sp indet.

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