Lissamphibian-like toepads in an exceptionally preserved amphibamiform from Mazon Creek

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ACKNOWLEDGMENTS

We thank H. Maddin, R. Hook, and J. Bolt for discussions; and W. Simpson and A. Stroup for access to the collections of the Field Museum of Natural History. We are indebted to R. Hook for access to original notes and peels from the late D. Baird. We especially thank the late J. Bolt, who was the inspiration for this study. We thank the two reviewers for constructive comments on an earlier version of the manuscript.