TY - RPRT TI - The comparative method for evaluating fossil calibration dates: a reply to Hedges and Kumar. AU - Robert R Reisz AU - Johannes Müller PY - 2004 DO - 10.1016/j.tig.2004.09.004 UR - https://pubmed.ncbi.nlm.nih.gov/15522453/ ID - 15522453 ER -