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A novel method for time-binning rates of continuous character evolution on a phylogeny
1.
A novel method
for time-binning rates of continuous character evolution on a phylogeny Graeme T. Lloyd and Matt Friedman
2.
Coming soon… Fossilworks Intensive
Workshop in Analytical Paleobiology June-July 2014 University of Macquarie, Sydney fossilworks.org
3.
Acknowledgements Chris Organ Graham Slater
4.
Phylogeny in macroevolution
5.
Variable-rate models Trait Early Burst Late
Burst Time
6.
Rate Continuous rates Time
7.
Rate Continuous rates Time
8.
Continuous rates Raia et
al. 2013
9.
Guts Harmon et al.
2008
10.
Method
11.
Method
12.
Method
13.
Method
14.
Method S1 S2 1 S3
15.
Data Anderson et al.
2013
16.
Data Anderson et al.
2013
17.
“Equal” time-scaling Share time
with preceding (non-zero length) branch Traditional approach first τ8 τ8 τ7 τ7 τ6 τ6 τ5 τ5 root age Ruta et al. 2006; Brusatte et al. 2008
18.
Probabilistic time-scaling τ6 τ5 τ4 τ3 τ2 τ1 τ0 Hedman 2010
19.
Probabilistic time-scaling τ6 τ5 τ4 τ3 τ2 τ1 τ0 Age (Ma) τ0 Hedman
2010
20.
“Equal” time-tree
21.
Probabilistic time-tree
22.
Rates “Equal” timetree
23.
Rates “Equal” timetree
24.
Rates “Equal” timetree Probablistic timetree
25.
“Equal” rates with
error
26.
Probabilistic rates with
error
27.
Model complexity S1 S2
28.
Change in mode Ornstein-Uhlenbeck Brownian Slater
2013
29.
Conclusions
30.
Conclusions
31.
Conclusions
32.
Conclusions
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