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 DAKOTAFALL 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 DAKOTAFALL 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, 1992Family: 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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