Based on the provided source material, there is no information regarding a city named Araucaria in the Paraná region of Brazil. The source identifies Araucaria exclusively as a genus of evergreen coniferous trees within the family Araucariaceae.
These trees are currently largely confined to the Southern Hemisphere but were globally distributed during the Jurassic and Cretaceous periods. There are 20 extant species located in New Caledonia, eastern Australia, New Guinea, Argentina, Brazil, Chile, and Uruguay.