Mesogyrus Explained

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

• †Mesogyrus anglicus Ponomarenko et al. 2005 Durlston Formation, United Kingdom, Berriasian
• †Mesogyrus antiquus Ponomarenko, 1973 Karabastau Formation, Kazakhstan, Oxfordian
• †Mesogyrus elongates Ponomarenko 2014 Sharteg, Mongolia, Tithonian
• †Mesogyrus sibiricus Ponomarenko, 1985 Abasheva Formation, Russia, Pliensbachian
• †Mesogyrus striatus Ponomarenko, 1973 Byankinskaya Formation, Russia, Tithonian Daya Formation, Russia Hauterivian Turga Formation, Russia, Aptian

Notes and References

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