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Opinion 193 On the status of the name Procheneosaurus Matthew, 1920 (class Reptilia, order Ornithischia)

Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1947, in volume 3, issue 12, pages 161-171

Opinion 194 On the status of the name Ophiceras Griesbach, 1880 (class Cephalopoda, order Ammonoidea)

Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1947, in volume 3, issue 13, pages 175-190

Opinion 16 The status, under rule (d) in Article 30, of a pre-binomial specific name, published prior to 1758, in relation to a generic name published on, or before, 31st December 1930

Published in Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature, in 1947, in volume 1A, issue 25, pages 255-304