Anagyrinus Explained

Anagyrinus atavus is an extinct species of fossil beetle in the family Gyrinidae, the only species in the genus Anagyrinus.^[1] It is known from the Hettangian aged Insektenmergel Formation of Switzerland

Notes and References

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