Angarogyrus Explained

Angarogyrus is an extinct genus of fossil beetles in the family Gyrinidae, containing the following species:^[1]

• Angarogyrus minimus Ponomarenko, 1977 Cheremkhovskaya Formation, Russia, Early Jurassic (Toarcian)
• Angarogyrus mongolicus Ponomarenko, 1986 Gurvan-Eren Formation, Mongolia, Early Cretaceous (Aptian)

Notes and References

1. http://insects.tamu.edu/research/collection/hallan/test/Arthropoda/Insects/Coleoptera/Family/Gyrinidae.txt Gyrinidae Species List