Jag har hittat referenser till både Ganymede och "Lurkey" i Mot Infinity av Gregory Benford
FOR BREAKFAST THEY had sharp-root and coffee and lurkey. The heavy smells mingled, stirring Manuel's stomach until it growled. The lurkey was good — thick slices cut from the old slab at Sidon, meat that still had cells in it from the first turkey to survive the voyage out. For years the original Settlement families from old Mexico had lived on it and very little else.