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... STREPTOSPONDYLUS ... (2 elements)

... EPTOSPONDY ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... OSPONDYLUS ... (33 elements)

BOTHRIOSPONDYLUS · CALAMOSPONDYLUS · CTENOSPONDYLUS · CYMBOSPONDYLUS · EUSTREPTOSPONDYLUS · MASSOSPONDYLUS · PALAEOSPONDYLUS · PTEROSPONDYLUS · STREPTOSPONDYLUS · THECOSPONDYLUS

... PTOSPONDYL ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... REPTOSPOND ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... STREPTOSPO ... (14 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS · STREPTOSPORANGINEAE

... TOSPONDYLU ... (11 elements)

EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS

... TREPTOSPON ... (13 elements)

EUSTREPTOSPONDYLIDAE · EUSTREPTOSPONDYLINAE · EUSTREPTOSPONDYLUS · STREPTOSPONDYLUS