208 résultats
155278621552 broché - 15,5x24 -pages 176 à 182 - 1934 - secrétariat de l'association. Illustrations dans le texte.
1927505319Preußische Geologische Landesanstalt, Berlin 1927. 26 x 18 cm. Originalbroschur, vollständig mit den Seiten 332 - 356 und den Tafeln 8 - 13, 46 Abbildungen zeigend, eine davon ganzseitig. Umschlag randgebräunt, vorne mit Einriß und Knickstelle. Gutes Exemplar.
In-4. Pp. 79, 1 carte dépl., 1 planche de coupes dépl., 3 fig. Broché, couv. impr. orig., non rogné.
62 pages. "This detailed study of the lithostratigraphy and biostratigraphy of the strata permits a reconstruction of much of the history of sedimentation, volcanism, plutonism, uplift and erosion during Mesozoic time in the Coast Mountains, an area commonly devoid of stratigraphic sections with reliable fossil control. In this bulletin several fossil groups are used to date the various lithological units that can be traced into the plutonic complex." - from Preface. Two figures stored in pocket. Light wear. Minimal library markings. A quality copy. Book
Pp. 109, many photos of fossils on 10 pls., 6 fold. maps (of which 2 in pocket), 7 figs., refs. Orig. wrs. - Contents: I. Estratigraf½a del Triásico Superior de la parte central del Estado de Sonora. / II. Flora fósil de la Formación Santa Clara (Cárnico) del Eastado de Sonora. / III. Fauna fósil de la Formación Santa Clara (Cárnico) del Estado de Santa Clara. / IV. Belemnoides del Triásico Superiór del Estado de Sonora.
8vo. Pp. 123, 4 maps (3 fold. incl. 1 large), 10 sketch maps in text, notes & refs. New plain wrs.
4to. Pp. iv,95, 1 pl. of fossils, 1 fold. map, 1 fold. pl. of sections,. 11 figs., bibl. New plain wrs. - The large paleontological part (mostly describing ammonites) covers pages 5-65.
4to. Total of 1750 pp., numerous illus. on 104 pls., 139 tabs., 575 figs., maps and diagrs. in text, refs. Orig. half cloth. - Papers in French, English or German.