ToL Scientific Contributors for Ascaphus
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David Cannatella
University of Texas, Austin, Texas, USA
(Living Amphibians)
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Darrel Frost
American Museum of Natural History, New York, New York, USA
(Ascaphus)
ToL Media Contributors for Ascaphus
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David Cannatella
University of Texas, Austin, Texas, USA
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Katja Schulz
Smithsonian Institution, National Museum of Natural History, Washington, DC, USA
