1 literature reference for Petromyzon bairdii Gill, 1883:

Author: Vladykov, V.D.
Year: 1979
Title: Petromyzonidae.
Source: p. 2-5. In J.C. Hureau and Th. Monod (eds.) Check-list of the fishes of the north-eastern Atlantic and of the Mediterranean (CLOFNAM). UNESCO, Paris. Vol. 1.