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Table 1 Estimates of clade ages

From: Molecular phylogeny of bark and ambrosia beetles reveals multiple origins of fungus farming during periods of global warming

 

Analysis A

Analysis B

Clade

Crown age

Stem age

Crown age

Stem age

Bothrosternus + Eupagiocerus

20,29 (14-27)

33,78 (40-56)

23.75 (15-34)

36.49 (27-45)

Camptocerus

33,40 (22-45)

35,88 (24-47)

34.94 (22-47)

38.41 (24-50)

Corthylina

48,03 (40-56)

50,33 (40-56)

49.62 (41-58)

52.61 (43-61)

Hyorrhynchini

-

69,78 (53-82)

-

71.62 (57-86)

Hypothenemus curtipennis

<1

-

<1

-

Premnobius

8,10 (5-12)

35,10 (27-45)

8.02 (5-12)

37.18 (28-46)

Scolytodes unipunctatus

<1

-

<1

-

Scolytoplatypus

35,25 (28-44)

53,22 (45-62)

36.60 (28-46)

55.74 (47-66)

Xyleborini

21,07 (17-25)

23,22 (19-28)

21.02 (17-25)

23.05 (19-28)

Xyloterini

40,58 (32-50)

68,26 (61-76)

41.90 (33-51)

70.36 (61-79)

  1. Crown (min) and stem (max) ages were estimated from Beast analyses of all nucleotides, using (A) two fossil calibrations with oldest Scolytinae set to 100 Ma, and (B) three fossil calibrations with oldest Scolytinae set to 120 Ma (95% confidence intervals in brackets).