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. 2003 Dec 18;101(1):187–191. doi: 10.1073/pnas.2637009100

Table 2. Results of fitting Eq. 4 to marine diversity, accumulated originations, and accumulated extinctions in the constant-drift model.

	â₀		Z(t_â₀)
Diversity	-2.49	1.0387	-0.65
Accumulated originations	216.92	1.0077	3.62	2.18
Accumulated extinctions	252.46	1.0025	5.10	0.80
5%, 95% thresholds				-2.89, -0.05
90% threshold			2.17