KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR TREDJE SERIEN, BAND 20, NO. 9, BAND 21, NO. 1 : ON THE MORPHOLOGY OF THE LOWER JAW OF STEGOCEPHALIA WITH SPECIAL REFERENCE TO EOTRIASSIC STEGOCEPHALIANS FROM SPITSBERGEN
Subtitle: I. DESCRIPTIVE PART; II. GENERAL PART.
Publisher: Almqvist & Wiksells
Published: 1943-01-01