Cirripedia [Fossil (of Great Britain), Vols 1 & 2] 1851-1854 (Freeman 342)

Full title: "A monograph on the fossil Lepadidae, or, pedunculated cirripedes of Great Britain [Vol. 1] 1851; A monograph on the fossil Balanidae and Verrucidae of Great Britain [Vol. 2] 1854 (Freeman 342)"