Case 2805. Ptychagnostus Jaekel 1909 And Glyptagnostus Whitehouse 1936 Trilobita Proposed Conservation Of Accepted Usage
Published in Bulletin of Zoological Nomenclature, in 1991, in volume 48, pages 200-202
Date published:1991
Published in Bulletin of Zoological Nomenclature, in 1991, in volume 48, pages 200-202
Date published:1991