Mesozoic Whirligig Beetles (Gyrinidae, Coleoptera)

A. G. Ponomarenko

1973

Article

Paleontological Journal 7(4):499-506

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Taxa discussed in this work:

• Baissogyrus
• Baissogyrus savilovi
• Cretotortor
• Cretotortor zherichini
• Mesogyrus
• Mesogyrus antiquus
• Mesogyrus striatus