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

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Results

Non-avian dinosaursBirds

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Results

Non-avian dinosaursBirds

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Results

Non-avian dinosaursBirds

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Results

Non-avian dinosaursBirds

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Results

Non-avian dinosaursBirds

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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

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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