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 | ... CRINOPTERY ... (3 elements) CRINOPTERYGIDAE · CRINOPTERYX ... INOPTERYGI ... (8 elements) ACTINOPTERYGIEN · ACTINOPTERYGII · CRINOPTERYGIDAE ... NOPTERYGID ... (3 elements) CHTENOPTERYGIDAE · CRINOPTERYGIDAE ... OPTERYGIDA ... (10 elements) ARCHAEOPTERYGIDAE · CALOPTERYGIDAE · CHTENOPTERYGIDAE · CRINOPTERYGIDAE · SCANSORIOPTERYGIDAE · TAENIOPTERYGIDAE ... PTERYGIDAE ... (15 elements) APTERYGIDAE · ARCHAEOPTERYGIDAE · CALOPTERYGIDAE · CAUDIPTERYGIDAE · CHTENOPTERYGIDAE · CRINOPTERYGIDAE · SCANSORIOPTERYGIDAE · TAENIOPTERYGIDAE ... RINOPTERYG ... (2 elements) CRINOPTERYGIDAE |
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