It contains 531 pieces and notable among them are dinosaur skeletons, pictures, utensils and tools, as well as different figures and objects that enrich the museography. In the year 2000, the room José Narciso Rovirosa Andrade was inaugurated in honor to the naturalist, who carried out prominent investigations in the 19th century on the areas of botany, zoology, meteorology, linguistic and other disciplines. Original documents, drawings and dissected plants are exhibited, as well as recognitions offered to the naturalist by national and international institutions.