Online Appendix 4. Sea anemones user scores. For each crowd member, we report the number of scores they provided and the number that were correct. The “Estimate” column is...

Online Appendix 14. Marine shrimp user scores.

Online Appendix 2. List of characters evaluated and their simplified anatomical descriptions used in the Evolution Project. The latter were presented to non-experts in the crowd.

Online Appendix 18. Final results. Details for Figure 3.

Online Appendix 8. Catfish user scores.

Online Appendix 1. List of six matrices developed for this study, including character names, types of characters, and assessment of character difficulty by experts. See also...

Online Appendix 10. Diatom user scores

The EPPN2020 is a research project funded by Horizon 2020 Programme of the EU that will provide European public and private scientific sectors with access to a wide range of...

Online Appendix 7. Catfish character scores.

Online Appendix 6. Bats user scores.

Online Appendix 17. Results of the parameter tuning experiment on the Diatoms. Details for Figure 6.

Online Appendix 16. Joint predicted difficulty. Predicted and Observed difficulty of each character based on a linear model fit to all of the character score data. Details...