Author: Credner, H., 1881.:
Title: Die Stegocephalen (Labyrinthodonten) aus dem Rothliegenden des Plauen'schen Grunde bei Dresden. Erster Theil. [Branchiosaurus gracilis Cred. &c.]
Description: Zeitschr. Deut. Geol. Ges., 33(2): pp. 298-330, several figs. on 4 tinted fold. lithogr. pls. Extract, plain new wrs., front cover of journal issue mounted.

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