Old One
- Appearance: Unknown
- Base android form resembled "a Cubist sculpture done by a Vulcan, simultaneously both abstract and ideal" (TNG Novel: Immortal Coil)
- Per text, this form likely didn't mirror the original form of Old Ones
- Android form capable of shifting appearance to resemble other species (TNG Novel: Immortal Coil)
- Base android form resembled "a Cubist sculpture done by a Vulcan, simultaneously both abstract and ideal" (TNG Novel: Immortal Coil)
- Homeworld: Exo III
- Rendered extinct by their android creations following their retreat into the caverns of Exo III (TOS: "What Are Little Girls Made Of?"; TNG Novel: Immortal Coil)
- Culture
- Generally uninterested in interstellar travel (TNG Novel: Immortal Coil)
- Upon the glaciation of Exo III c.500,000ya, rather than depart the planet, their civilization retreated underground (TOS: "What Are Little Girls Made Of?"; TNG Novel: Immortal Coil)
- Generally uninterested in interstellar travel (TNG Novel: Immortal Coil)