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... EUSTREPTOSPONDYLIDAE ... (1 element)

... EPTOSPONDY ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... EUSTREPTOS ... (11 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS

... OSPONDYLID ... (3 elements)

EUSTREPTOSPONDYLIDAE · MASSOSPONDYLIDAE

... PONDYLIDAE ... (4 elements)

EUSTREPTOSPONDYLIDAE · MASSOSPONDYLIDAE · SPONDYLIDAE

... PTOSPONDYL ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... REPTOSPOND ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... SPONDYLIDA ... (4 elements)

EUSTREPTOSPONDYLIDAE · MASSOSPONDYLIDAE · SPONDYLIDAE

... STREPTOSPO ... (14 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS · STREPTOSPORANGINEAE

... TOSPONDYLI ... (3 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · PLECTOSPONDYLI

... TREPTOSPON ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... USTREPTOSP ... (11 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS