@article{silva_machado_2002,  title={Mode of life of the macrofossils from the cabeças formation (Devonian), Parnaíba Basin, Brazil},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000200010},  DOI={10.1590/S0001-37652002000200010},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SILVA, CLEBER F. DA and MACHADO, DEUSANA M.C.},  year={2002},  month={Jun},  pages={361–361} }