Authors:
Luke Owen Frishkoff1a, Gavia Lertzman-Lepofsky2b, D. Luke Mahler2c
1. University of Texas at Arlington
2. University of Toronto
a. luke.frishkoff@uta.edu
b. gavia.lertzmanlepofsky@mail.utoronto.ca
c. luke.mahler@utoronto.ca
Statement of authorship: LOF and DLM designed the study, collected the data, and wrote the first draft of the manuscript, LOF analyzed the data with contributions from GLL, and all authors contributed to revisions.
Data accessibility statement:  Should the manuscript be accepted, the data supporting the results will be archived in the Figshare repository and the data DOI will be included at the end of the article.
Running title: Macroevolution and community similarity