Classification of Sennikov and Arkhangelsky 2010
Fm. †Elasmosauridae Cope 1869 [elasmosaur]
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G. †Alexeyisaurus Sennikov and Arkhangelsky 2010
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†Alexeyisaurus karnoushenkoi Sennikov and Arkhangelsky 2010
Classification of Sennikov and Arkhangelsky 2010