(n.) A genus of American Cretaceous pterodactyls destitute of teeth. Several species are known, some of which had an expanse of wings of twenty feet or more.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). pteranodon. Retrieved September 25, 2026, from http://smartdefine.org/pteranodon/definitions/2050602 |
| Chicago | Webster's. 2011. "pteranodon" http://smartdefine.org/pteranodon/definitions/2050602 (accessed September 25, 2026). |
| Harvard | Webster's 2011, pteranodon, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/pteranodon/definitions/2050602>. |
| MLA | Webster's. "pteranodon" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/pteranodon/definitions/2050602> |