Published on 07. December 2015 On the attribution of authorship for several elasmobranch species in Müller and Henle’s Systematische Beschreibung der Plagiostomen (Chondrichthyes, Elasmobranchii) Christian M. Jones, William B. Driggers III, José I. Castro, Marcelo R. De Carvalho INTRODUCTION: Even in light of the recent peak in new species descriptions of elasmobranchs (summarized in White