Possible Clues:

• 2012 movie about a fake movie
• Fleece ship
• It sailed from Iolcus
• Ship that sailed in quest of the Golden Fleece
• Bark associated with golden retriever?
• Constellation named for a mythological ship
• Fabled craft
• Fictional ship of note
• Fleece-seekers' ship
• Castor and Pollux sailed on it