 | 1901 - 1082 Seiten
...Columbian Museum, Geol. Ser. Vol. i, No. 8, pp. 247-266, Pis. XXXII, XXXIII, and 9 figs. — HERSHEY, OH The Geology of the Central Portion of the Isthmus of Panama. Univ. Cal. Bull. Dcpt. Geol. Vol. ii, No. 8, pp. 231-267, map. — HOLM, T. Fifth List of Additions to the... | |
 | 1901 - 534 Seiten
...Columbian Museum, Geol. Ser. Vol. i, No. 8, pp. 247-266, Pis. XXXII, XXXIII, and 9 figs. — HERSHEY, OH The Geology of the Central Portion of the Isthmus of Panama. Univ. Col. Bull. Dept. Geol. Vol. ii, No. 8, pp. 231-267, map. — HOLM, T. Fifth List of Additions to the... | |
 | H. M. Wilson, J. H. Renshawe, E. M. Douglas, R. U. Goode - 1902 - 342 Seiten
...pp. 20-25, 1901. Describes the occurrence of the Kansan drift in Missouri and discusses its age. 365 The geology of the central portion of the Isthmus...the relations of the crust movements of the region. 366 On the age of certain granites in the Klamath Mountains [California]. Abstracts: Jour. Geol., vol.... | |
 | 1902 - 744 Seiten
...Isthmus of Panama. 1'niv. of Cal., Dcpt. of Geol., Bull., vol. 2, pp. 231-2B7, and map, 1901. Depcriln's the physiographic features and the occurrence and...the relations of the crust movements of the region. 366 - - On the age of certain granites in the Klamath Mountains [California]. Abstracts: Jour. Geol.,... | |
 | 1907 - 968 Seiten
...occurrence of the Kansan drift in Missouri and discusses its nur. 6. The geology of the central [>ortion of the Isthmus of Panama. Univ. of Cal., Dept. of Geol., Bull., vol. 2, pp. 231-267. and map, 1001. Describes the physiographic features and the occurrence and character of several formations.... | |
 | Karl Cäsar von Leonhard - 1902 - 790 Seiten
...Küstencordillere mit jurassischen Kalken nicht unmöglich erscheinen lassen. Ref.] Steinmann. OH Hershey: The Geology of the central Portion of the Isthmus of Panama. (Univ. of California , Bull. Dep. of Geol. 2. 231—267. 1901.) Untersucht ist der Theil des Isthmus westlich... | |
 | Geological Survey (U.S.) - 1906 - 788 Seiten
...28. pp. 20-25. 1901. Describes the occurrence of the Kansan drift in Missouri and discusses Itaage. 5. The geology of the central portion of the Isthmus of Panama. Univ. of Cal., Dept. of Gcol., Bull., vol. 2, pp. 231-267, and map, 1901. Describes the physiographic features and the occurrence... | |
 | Frederick Gardner Clapp - 1907 - 948 Seiten
...Mountains. 3. On the age of certain granites in the Klamath Mountains. Am. Geol., vol. 27, pp. 2.~>8-259, 1901. Brief discussion of the geology of the region...pp. 76-77, 1901; Geol. Soc. Am.. Bull., vol. 12. p. 501, 1901. Contains notes on the occurrence of the granites and on the geologic history of the region.... | |
 | 1907 - 952 Seiten
...Mountains. 3. On the age of certain granites in the Klamath Mountains. Am. Geol., vol. 27, pp. 258-250, 1901. Brief discussion of the geology of the region...of the Isthmus of Panama. Univ. of Cal., Dept. of Gcol., Bull., vol. 2, pp. 281-2«7, and map, 1901. Describes the physiographic features and the occurrence... | |
 | Theodor Arldt - 1919 - 690 Seiten
...aud Portions of Costa Rica. Bull. Mus. Comp. Zool. Harvard. XXVIII, 1898, p. 263. *) 0. H. HERSHEY, The Geology of the Central Portion of the Isthmus of Panama. Univ. Calif. Publ. Geol. II, 1901, p. 249. •) E. SüESS, Antlitz der Erde. II, S. 263. *) G. BAUR, New... | |
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Dept. of Geol., Bull., vol. 2, pp. 231-267, and map, 1901. Describes the physiographic features and the occurrence and character of several formations. Discusses the relations of the crust movements of the region. 6. On the age of certain granites in... 
