International Commission on Zoological Nomenclature
International Commission on Zoological Nomenclature
OPINIONS and DIRECTIONS
works:
Z
Zimmermann (A.E.W. von) 1777. Specimen Zoologiae geographicae (rejected for nomenclatural purposes because the author did not apply the principles of binominal nomenclature). Opinion 257
Zimmermann A.E.W. von, 1778-1783. Geographische Geschichte des Menschen, und der allgemein verbreiteten vierfussigen Thiere, 3 volumes. Opinion 257