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Table 3 Lognormal a priori age distribution parameters (in millions of years) used for node calibrations, applied to stem group taxa based on evidence from the fossil record

From: The rise of army ants and their relatives: diversification of specialized predatory doryline ants

Taxon Offset Median
age
95% quantile Log (mean) Log (s.d.)
Acanthostichus and Cylindromyrmex 15 50 70 3.55 0.28
Neivamyrmex 15 40 70 3.22 0.48
Procerapachys 42 80 100 3.64 0.26
Prionomyrmex 42 60 80 2.90 0.45
Myrmeciinae 54.5 95 110 3.70 0.20
Dolichoderinae 60 95 120 3.56 0.33