Lisebelisoa tsa Tlhahiso

Lisebelisoa tsa tlhahiso li kenyelletsa mela e 5 ea tlhahiso ea liphaephe tse spiral, tse 3 tse thibelang-mehala ea tlhahiso ea lipeipi tsa tšepe, tse 6 tsa tlhahiso ea lipeipi tsa tšepe tse futhumatsang mocheso, le mela e 2 e otlolohileng ea tlhahiso ea liphaephe tsa seam, tse hlahisang lithane tse 300,000 ka selemo.