Classification of Hyatt 1884

G. †Eremoceras Hyatt 1884
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Eremoceras syphax Billings 1865
G. †Billingsites Hyatt 1864
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Billingsites canadense Billings 1857
G. †Deiroceras Hyatt 1884
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Deiroceras python Billings 1857
Fm. †Dawsonoceratidae Flower 1962
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G. †Dawsonoceras Hyatt 1884
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Dawsonoceras annulatum Sowerby 1818