The exhibition of the mirror room was Cainozoic or the era of new life, which began with 66,000. years ago and still lasts today. As in the previous rooms, all the periods of this era are reflected in the shop windows, starting with the Paleogene. It is highlighted that, due to the Neogene deposits, the territory of the Republic of Moldova is considered an open-air paleontological museum. The mural in this room (author VI. Rodzevici) represents the flora and fauna characteristic of this era.