"A list of Earth ship classes in service before the founding of the Federation in 2161. The listed classed have been used by Starfleet, Earth Cargo Service or by civilian operators. See also: Unnamed Earth starships"@en . "A list of Earth ship classes in service before the founding of the Federation in 2161. The listed classed have been used by Starfleet, Earth Cargo Service or by civilian operators. See also: Unnamed Earth starships"@en . . . "Earth starship classes"@en .