Skull of Diaglena spatulate, a shovel-headed treefrog
Skull of Diaglena spatulate, a shovel-headed treefrog from Mexico, uses its spiked skull as a shield when it backs into rock crevices or bromeliad axles to hide.
[Research supported by National Science Foundation grant DGE 1315138, DGE 1842473 and DBI 1701714.]
Learn more in the University of Florida's Florida Museum news story Skulls gone wild: How and why some frogs evolved extreme heads. (Date image taken: 2020; date originally posted to NSF Multimedia Gallery: June 17, 2020)
Credit: Daniel J. Paluh, Florida Museum of Natural History\
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