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. 2011 May 2;108(20):8339–8344. doi: 10.1073/pnas.1018959108

Table 3.

NPMANOVA test for statistical significance between taxa from each of the four time bins, Lower and Middle Triassic (n = 9), Upper Triassic (n = 9), Lower Jurassic (n = 7), and Middle Jurassic–Cretaceous (n = 6), based on PCO analyses

graphic file with name pnas.1018959108unfig01.jpg

J, Jurassic; K, Cretaceous; L, Lower; M, Middle; Tr, Triassic; U, Upper. *P < 0.05; **P < 0.005; ***P < 0.0005.