Wanner welter (1 Ergebnisse)

Stuttgart, Schweizerbart (Erwin Nägele, 1922. Two papers in one. 4to (30.2 x 23.0 cm). 160 pp. [82; 83-160], 35 [14; 21] text figures, 21 [4; 17] plates with explanatory text leaves. Later wrappers with part of the original wrappers mounted. = Two important papers on the same rich, and well-preserved molluscan fauna (Dyas is an…