Classification of the family Gephyrostegidae
Fm. †Gephyrostegidae Jaekel 1909
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G. †Gephyrostegus Jaekel 1902
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†Gephyrostegus bohemicus Jaekel 1902
†Gephyrostegus watsoni Brough and Brough 1967
Classification of the family Gephyrostegidae