@article{202006.0264, doi = {10.20944/preprints202006.0264.v1}, url = {https://doi.org/10.20944/preprints202006.0264.v1}, year = 2020, month = {June}, publisher = {Preprints}, author = {Rodolfo Otávio Santos and Michel Laurin and Hussam Zaher}, title = {A Review of the Fossil record of Gymnophiona (Tetrapoda; Lissamphibia) with Comments on Its Use to Calibrate Molecular Timetrees}, journal = {Preprints} }