Baissogyrus savilovi is an extinct species of fossil beetle in the family Gyrinidae, the only species in the genus Baissogyrus.Gyrinidae Species List at Joel Hallan's Biology Catalog. Texas A&M University. Retrieved on 9 May 2012. It is named after the Baissa locality of the Early Cretaceous (Aptian) Zaza Formation, in Buryatia, Russia, where it was found.
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