Top Banner
Detecting phylogenetic signals of endemism and dispersal: the effects of Pangaean breakup and avian flight on Mesozoic dinosaurs Graeme T. Lloyd @GraemeTLloyd Laura C. Soul @soulsci
71

Detecting phylogenetic signals of endemism and dispersal: the effects of Pangaean breakup and avian flight on Mesozoic dinosaurs

Apr 15, 2017

Download

Science

Graeme Lloyd
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

PowerPoint Presentation

Detecting phylogenetic signals of endemism and dispersal: the effects of Pangaean breakup and avian flight on Mesozoic dinosaurs

Graeme T. Lloyd @GraemeTLloydLaura C. Soul @soulsci

Acknowledgements

David W. Bapst@dwbapst

Katie E. Davis@drkatiedavis

Matt Friedman@Friedman_Lab

Prompt

What use are dinosaurs?

Prompt

Palaeobiogeography

Palaeobiogeography

Palaeobiogeography

Palaeobiogeography

Discrete area approaches

BioGeoBEARS

Continuous approach

Continuous approach

Continuous approach

Continuous approach

Hypotheses

Hypotheses

Hypotheses

Hypotheses

Data: phylogeny

Data: temporospatial

Results

Results

Results

Non-avian dinosaursBirds

22

Results

Non-avian dinosaursBirds

23

Results

Non-avian dinosaursBirds

24

Results

Non-avian dinosaursBirds

25

Results

Non-avian dinosaursBirds

26

Results

Non-avian dinosaursBirds

27

Thats all well and good in practice

Thats all well and good in practice

Thats all well and good in practice

Challenges

Challenges

Challenges

Circleworld

Circleworld

xr

Circleworldxx = 2r(1 squishiness)

Model inputs: continents

Model inputs: continents

Model inputs: continents

Model inputs: continents

40

Model inputs: continents

Model inputs: continents

Model inputs: continents

Model inputs: organisms

Model inputs: organisms

Model inputs: organisms

Model inputs: organisms

Model inputs: organisms

github.com/laurasoul/dispeRse

Code

Simulation run

Simulation run

Pangaea

Simulation run

Pangaea

Clade start point

Simulation run

Simulation approach

Simulation approach

Simulation approach

Simulation results

Extending the model

Extending the model

Land

Shelf

Extending the model

Land

Shelf

Extending the model

Land

Shelf

Extending the model

Land

Shelf

Extending the model

Extending the model

Extending the model

Extending the model

Conclusions

Conclusions

Conclusions

Conclusions

Conclusions