Uploaded March 2010 | Updated September 2026, 2 weeks ago
Skull of the ankylosaur dinosaur Euoplocephalus tutus (AMNH FR 5405), revealing the brain and nasal cavity (olfactory region in red, airway in yellow). The arrow shows the tortuous airway. Rendered from CT scans using Amira and QuickTime by Ryan Ridgely, and labeled by Jason Bourke. For more on Euoplocephalus and dinosaur airheads, including PDFs of the 2008 Witmer & Ridgely article and a downloadable QuickTime version of this movie (bit.ly/9bvsep), visit http://www.oucom.ohiou.edu/dbms-witmer/DinoSinuses_main.htm . For more content like this, visit http://www.ohio.edu/witmerlab and facebook.com/witmerlab
Skull of the ankylosaur dinosaur Euoplocephalus tutus (AMNH FR 5405), revealing the brain and nasal cavity (olfactory region in red, airway in yellow). The arrow shows the tortuous airway. Rendered from CT scans using Amira and QuickTime by Ryan Ridgely, and labeled by Jason Bourke. For more on Euoplocephalus and dinosaur airheads, including PDFs of the 2008 Witmer & Ridgely article and a downloadable QuickTime version of this movie (bit.ly/9bvsep), visit http://www.oucom.ohiou.edu/dbms-witmer/DinoSinuses_main.htm . For more content like this, visit http://www.ohio.edu/witmerlab and facebook.com/witmerlab
