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Table 3 Linear and exponential regression equations (y) coefficients (R 2 ) for Figures 2 and 3

From: The fossil record and taphonomy of butterflies and moths (Insecta, Lepidoptera): implications for evolutionary diversity and divergence-time estimates

  Linear Exponential
  y R 2 Y R 2
Lepidoptera (Labandeira, 1994) 2.3187x - 67.702 0.7343 0.0788e0.1249x 0.9292
Lepidoptera (Sohn et al., 2012) 2.0147x - 54.575 0.729 0.1886e0.1083x 0.9027
Lepidoptera + Trichoptera 1.695x - 23.963 0.7138 0.7045e0.0903x 0.9696
Trichoptera 0.4922x - 4.8454 0.8302 0.9301e0.0627x 0.9614
Coleoptera 2.4267x - 17.481 0.9417 6.2521e0.0589x 0.924
Diptera 2.1594x - 23.443 0.9109 1.9969e0.0794x 0.7833
Hymenoptera 2.0268x - 25.753 0.9588 1.6138e0.081x 0.7031