Classification of the family Utiidae
Fm. †Utiidae Kobayashi 1935
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G. †Amginouyia Chernysheva 1956
G. †Antagmopleura Lermontova 1960
G. †Chondragraulina Pokrovskaya 1960
G. †Chondragraulos Lermontova 1940
Classification of the family Utiidae