Beiträge zur Kenntnis der Organisation und der Anpassungserscheinungen des genus Metriorhynchus.
1906. Extract Beitr. Paläont. u. Geol. Österr.-Ungarns u. d. Orients XIX-IV; pp. 287-320, 9 fig. 5 plts. h.t. (4 fold.). On the title page 6 plts are mentionned, but it seems that this is a print error, as also in the text this last plate is not mentionned. Loose extract, as such very good, uncut.