(n.) A genus of marine gastropod mollusks, having a conical or limpetlike shell, with an opening at the apex; -- called also keyhole limpet.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). fissurella. Retrieved September 23, 2026, from http://smartdefine.org/fissurella/definitions/2008244 |
| Chicago | Webster's. 2011. "fissurella" http://smartdefine.org/fissurella/definitions/2008244 (accessed September 23, 2026). |
| Harvard | Webster's 2011, fissurella, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/fissurella/definitions/2008244>. |
| MLA | Webster's. "fissurella" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/fissurella/definitions/2008244> |