Prototrox transbaikalicus explained

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.^{[1] [2]}

Notes and References

1. Nikolajev. G. V.. A New Subfamily of Lamellicorn Beetles (Coleoptera, Scarabaeoidae) from the Lower Cretaceous of Transbaikalia and Mongolia, and Its Position within the Superfamily. Paleontological Journal. 34. 4. en. 63–66. 2000.
2. Web site: Prototrox. Animal Diversity Web.