Prototrox
| Prototrox | |
|---|---|
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| Subfamily: | †Prototroginae |
| Genus: | †Prototrox |
| Species: | †Prototrox transbaikalicus Nikolajev, 2000 |
Prototrox transbaikalicus is an extinct, fossil species of hide beetle that lived in modern-day regions of Mongolia and Transbaikalia during the Lower Cretaceous. P. transbaikalicus is the only species of both the genus Prototrox and the subfamily Prototroginae.