1. Laboratory of Pedology, Paleontology and Geology, Collegiate of Biology, Undergraduate in Biological Sciences, Universidade Tecnológica Federal do Paraná, Dois Vizinhos, Brazil
2. Laboratory of Pedology, Paleontology and Geology Laboratory, Collegiate of Biology, Universidade Tecnológica Federal do Paraná, DoisVizinhos, Brazil
3. Laboratory of Paleontology, Department of Geology, Sector of Earth Sciences, Universidade Federal do Paraná, Curitiba, Brazil