I believe the best word would be whimsical, nonexistent, or mythical.
The last scout spotted the goat only after he descried the canyon for a time.
Jackalope - 2010 was released on: USA: 6 May 2010 (48 Hour Film Project)
The cast of Jackalope - 2010 includes: Greg Crowe as Max Walt Rieker as Steve
The cast of Jackalope - 2012 includes: Deguie Sanabria as Astra Gina Tleel as Brayla
The Jackalope - 2003 was released on: USA: 14 January 2003 (Chrysler Million Dollar Film Festival)
Jackalope.
Jackalopes do not exist.
America's Funniest People - 1990 Jackalope Tarzan was released on: USA: 1993
Marshmallow is descried as "aloof".
Often it is descried as lime or almonds.
jackalope
I descried a sail ― Jonathan Swift...and the house of Joseph sent to descry bethel....Edmund, i think, is gone to descry the strength o' the enemy....and now their way to earth they had descried.