AMMONITES LAEVIGATA LAMARCK, 1822; PROPOSED SUPP-RESSION UNDER THE PLENARY POWERS TOGETHER WITH THE VALIDATION OF TWO NOMINAL SPECIES NAMED AMMONITES LAEVIGATA BY J. DE C. SOWERBY, 1827. ZN (S.) 1203
Published in Bulletin of Zoological Nomenclature, in 1962, in volume 19, pages 35
Date published:1962