A monograph of the Ammonoidea of the Lower Greensand. - Casey, Raymond (London, Printed for the Palaeontographical Society, 1960)
Issued also in Palaeontographical Society monographs, v. 113-120, 132, 133.
Bibliography: pt. 1, p. iii-xxxiii.
Keywords: Ammonoidea -- England; Paleontology -- England; Paleontology -- Cretaceous