Baissogyrus

Baissogyrus savilovi is an extinct species of fossil beetle in the family Gyrinidae, the only species in the genus Baissogyrus.^[1] It is named after the Baissa locality of the Early Cretaceous (Aptian) Zaza Formation, in Buryatia, Russia, where it was found.

Baissogyrus savilovi Temporal range: Aptian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Gyrinidae
Subfamily:	Heterogyrinae
Genus:	†Baissogyrus Ponomarenko, 1973
Species:	†B. savilovi
Binomial name
†Baissogyrus savilovi Ponomarenko, 1973