@Manual{R-ape,
  title = {ape: Analyses of Phylogenetics and Evolution},
  author = {Emmanuel Paradis and Simon Blomberg and Ben Bolker and Joseph Brown and Julien Claude and Hoa Sien Cuong and Richard Desper and Gilles Didier and Benoit Durand and Julien Dutheil and RJ Ewing and Olivier Gascuel and Thomas Guillerme and Christoph Heibl and Anthony Ives and Bradley Jones and Franz Krah and Daniel Lawson and Vincent Lefort and Pierre Legendre and Jim Lemon and Rosemary McCloskey and Johan Nylander and Rainer Opgen-Rhein and Andrei-Alin Popescu and Manuela Royer-Carenzi and Klaus Schliep and Korbinian Strimmer and Damien {de Vienne}},
  year = {2018},
  note = {R package version 5.1},
  url = {https://CRAN.R-project.org/package=ape},
}
@Manual{R-base,
  title = {R: A Language and Environment for Statistical Computing},
  author = {{R Core Team}},
  organization = {R Foundation for Statistical Computing},
  address = {Vienna, Austria},
  year = {2018},
  url = {https://www.R-project.org/},
}
@Manual{R-bookdown,
  title = {bookdown: Authoring Books and Technical Documents with R Markdown},
  author = {Yihui Xie},
  year = {2018},
  note = {R package version 0.7},
  url = {https://CRAN.R-project.org/package=bookdown},
}
@Manual{R-Claddis,
  title = {Claddis: Measuring Morphological Diversity and Evolutionary Tempo},
  author = {Graeme T. Lloyd},
  year = {2016},
  note = {R package version 0.2},
}
@Manual{R-devtools,
  title = {devtools: Tools to Make Developing R Packages Easier},
  author = {Hadley Wickham and Jim Hester and Winston Chang},
  year = {2018},
  note = {R package version 1.13.5},
  url = {https://CRAN.R-project.org/package=devtools},
}
@Manual{R-dispRity,
  title = {dispRity: Measuring Disparity in R},
  author = {Thomas Guillerme and Mark N Puttick},
  year = {2018},
  note = {R package version 1.1.9},
  url = {https://github.com/TGuillerme/dispRity},
}
@Manual{R-geiger,
  title = {geiger: Analysis of Evolutionary Diversification},
  author = {Luke Harmon and Jason Weir and Chad Brock and Rich Glor and Wendell Challenger and Gene Hunt and Rich FitzJohn and Matt Pennell and Graham Slater and Joseph Brown and Josef Uyeda and Jon Eastman},
  year = {2015},
  note = {R package version 2.0.6},
  url = {https://CRAN.R-project.org/package=geiger},
}
@Manual{R-geomorph,
  title = {geomorph: Geometric Morphometric Analyses of 2D/3D Landmark Data},
  author = {Dean Adams and Michael Collyer and Antigoni Kaliontzopoulou},
  year = {2018},
  note = {R package version 3.0.6},
  url = {https://CRAN.R-project.org/package=geomorph},
}
@Manual{R-geoscale,
  title = {geoscale: Geological Time Scale Plotting},
  author = {Mark A. Bell.},
  year = {2015},
  note = {R package version 2.0},
  url = {https://CRAN.R-project.org/package=geoscale},
}
@Manual{R-knitr,
  title = {knitr: A General-Purpose Package for Dynamic Report Generation in R},
  author = {Yihui Xie},
  year = {2018},
  note = {R package version 1.20},
  url = {https://CRAN.R-project.org/package=knitr},
}
@Manual{R-maps,
  title = {maps: Draw Geographical Maps},
  author = {Ray Brownrigg},
  year = {2018},
  note = {R package version 3.3.0},
  url = {https://CRAN.R-project.org/package=maps},
}
@Manual{R-phytools,
  title = {phytools: Phylogenetic Tools for Comparative Biology (and Other Things)},
  author = {Liam J. Revell},
  year = {2018},
  note = {R package version 0.6-59},
  url = {http://github.com/liamrevell/phytools},
}
@Manual{R-rgl,
  title = {rgl: 3D Visualization Using OpenGL},
  author = {Daniel Adler and Duncan Murdoch},
  year = {2018},
  note = {R package version 0.99.16},
  url = {https://CRAN.R-project.org/package=rgl},
}
@Manual{R-rmarkdown,
  title = {rmarkdown: Dynamic Documents for R},
  author = {JJ Allaire and Yihui Xie and Jonathan McPherson and Javier Luraschi and Kevin Ushey and Aron Atkins and Hadley Wickham and Joe Cheng and Winston Chang},
  year = {2018},
  note = {R package version 1.9},
  url = {https://CRAN.R-project.org/package=rmarkdown},
}
@Manual{R-scatterplot3d,
  title = {scatterplot3d: 3D Scatter Plot},
  author = {Uwe Ligges and Martin Maechler and Sarah Schnackenberg},
  year = {2018},
  note = {R package version 0.3-41},
  url = {https://CRAN.R-project.org/package=scatterplot3d},
}
@Manual{R-strap,
  title = {strap: Stratigraphic Tree Analysis for Palaeontology},
  author = {Mark A. Bell Graeme T. Lloyd <graemetlloyd@gmail.com>.},
  year = {2014},
  note = {R package version 1.4},
  url = {https://CRAN.R-project.org/package=strap},
}
