Ammonoid in a sentence as a noun

"At one point the overhead lights dimmed, the orchestra began playing the theme of the film “Star Wars,” and a spotlight focused on an opening in the stage curtain through which Gammonoid was supposed to propel itself onto the stage. To my dismay the robot got entangled in the curtain and its appearance was delayed for five minutes."

Ammonoid definitions

noun

one of the coiled chambered fossil shells of extinct mollusks

See also: ammonite