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Table 1 Age estimates and their uncertainty for selected clades

From: Cranial and mandibular anatomy of Plastomenus thomasii and a new time-tree of trionychid evolution

Clade

Age estimates [Ma]

median character transition rate [per Ma]

lower 95% HPD

Median

higher 95% HPD

Pan-Trionychia

130.00

140.77

169.63

–

Trionychia

118.04

133.95

160.04

0.4

Pan-Trionychidae

113.0

123.77

143.19

2.74

Trionychidae

81.34

94.11

117.91

1.55

Trionychinae

30.0

50.69

77.63

0.43

Pan-Cyclanorbinae

78.22

91.88

124.24

1.81

Plastomenidae

75.93

82.7

99.66

2.61

Cyclanorbinae

19.02

36.58

60.71

1.27

  1. A list of all node age estimates and evolutionary rates is provided in Additional file 7: Data 6. HPDs are highest posterior densities