CHINA

SICHUAN (SZECHWAN, SZECHUAN) PROVINCE

YUNYANG COUNTY

CHONGQING MUNICIPALITY

PU'AN TOWN

LAOJUNG VILLAGE

XINTIANGOU FORMATION

TOARCIAN STAGE

UPPER LIAS EPOCH

LATE EARLY JURASSIC-AALENIAN STAGE

LOWER DOGGER EPOCH

EARLY MIDDLE JURASSIC

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

ORDER: CRYPTODIRA COPE, 1868

INFRAORDER: XINJIANGCHELYDIA NESOV, 1990

Family: XINJANGCHELYDIAE Nesov, 1990

Protoxinjiangchelys sp

Gen. sp indet.

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