Classification of Lucas et al. 1998
Unr. Crocodylotarsi Benton and Clark 1988
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Subor. †Aetosauria Lydekker 1889 [aetosaur]
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Fm. †Stagonolepididae Lydekker 1887
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G. †Aetosaurus Fraas 1887
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†Aetosaurus arcuatus Marsh 1896
Invalid names: Stegomus Marsh 1896 [synonym]