A Machine Reading System for Assembling Synthetic Paleontological Databases
Results for 6,708 genera common to the PBDB and PDD in the OverlappingDS are shown. (a) Last occurrence differences. Median is 0 Myr, mean is +1.7 Myr. (b) First occurrence offset. Median is 0 Myr, mean is −0.3 Myr. Data for analyses accessible in File S4.