ENGLAND

ISLE OF WIGHT COUNTY

BRIGHTSTONE BAY

WESSEX FORMATION

WEALDEN GROUP

VALANGINIAN-HAUTERIVIAN STAGE

NEOCOMIAN SUBEPOCH- BARREMIAN STAGE

LOWER GALLIC SUBEPOCH

EARLY CRETACEOUS EPOCH

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

ORDER: CRYPTODIRA COPE, 1868

Family: SOLEMYDIDAE Lapparent & Murelaga, 1997

Helochelydra nopcsai

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