o 



[l 9 20.] 



BERG, G., 2. Ueber einen Fall koutaktmetasomatischer Umwandlung eines 



Aukeritganges im siidlicheu Norwegeu. Zeitschr. deutsch. geol. Gesellsch. 



lxix. Jlonatsb. pp. 32-36, fig. 1917. 

 3. Ueber die Begriffe vados unci juvenil und ibre Bedeutung far die Lager- 



stattenlehre. Zeitschr. deutsch. geol. Gesellsch. lxx. Ilonatsb. pp. 7-10. 1918. 

 4. Struktur und Entstebung der lothringischen Minetteerze. Zeitschr. 



deutsch. geol. Gesellsch. lxxii. Jlonatsb. pp. 77-78. 1920. 

 BERGEKAT, — . See Langeog^e, — . 



BERKEY, C. P. Unstable Conditions exhibited by some of the Rock Foundations 

 of the Hudson Valle}'. [Abstract.] Ann. N.Y. Acad. Sci. xxvii. pp. 256-257. 

 1917. 



2. Introduction to the Geology of Porto Rico. N.Y. Acad. Sci., Sci. Surv. 



Porto Eico, i. pp. 11-29, figs, [sketch-map]. 1919. 

 3. Engineering Geologv in and after the War. [Abstract.] Bull. Geol. 



Soc. Am. xxx. p. 81. 1920. 

 BERROTH, A. Die Erdgestalt und die Haupttragheitsmomente der Erde aus 



Messungen der Schwerk raft. Beitr. Geophys. xiv. pp. 259-283. 1918. 

 BERRY, E. W. Geologic History indicated by the Fossiliferous Deposits of the 



Wilcox Group (Eocene) at Meridian, Mississippi. Prof. Papers, U.S. Geol. 



Surv. no. 108, pp. 61-72, fig., pis. xxiv-xxvi. 1917. 

 2. Upper Cretaceous Floras of the Eastern Gulf Region in Tennessee, Missis- 

 sippi, Alabama, and Georgia. Prof. Papers, U.S. Geol. Surv. no. 112, pp. 1- 



177, tigs., pis. i-xxxiii. 1919. 

 3. An Eocene Flora from Trans-Pecos, Texas. Prof. Papers, U.S. Geol. 



Surv. no. 125, pp. 1-9, rigs., pis. i-iii. 1919. 

 4. Fossil Plants from Bolivia and their bearing upon the Age of Uplift of the 



Eastern Andes. Proc. U.S. Nat. Ilus. liv. pp. 103-164, figs., pis. xv-xviii. 1919. 

 ■ 5. Fossil Plants from the Late Tertiary of Oklahoma. Proc. U.S. Nat. 



Mus. liv. pp. 627-636, pis. xciv & xcv. 1919. 

 6. Miocene Fossil Plants from Northern Peru. Proc. U.S. Nat. Mus. Iv. 



pp. 279-294, pis. xiv-xvii. 1920. 

 7. The Evolution of Flowering Plants and Warm-blooded Animals. Am. 



Journ. Sci. ser. 4, xlix. pp. 207-211. 1920. 

 8. The Late Lower Cretaceous at Federal Hill, Maryland. Am. Journ. Sci. 



ser. 4, I. pp. 48-52, figs. 1920. 

 9. A Fossil Sea-Bean from Venezuela. Am. Journ. Sci. ser. 4,1. pp. 310-313, 



fig. 1920. 



10. The Age of the Dakota Flora. Am. Journ. Sci. ser. 4, 1. pp. 387-390. 



1920. 



11. Age of certain Plant-bearing Beds and Associated Marine Formations in 



South America. [Abstract.] Bull. Geol. Soc. Am. xxx. p. 153. 1920. 

 12. Fossil Plants from the Late Cretaceous of Tennessee. Proc. Nat. Acad. 



Sci., U.S.A. vi. pp. 333-334. 1920. 



. See also Clark, W. B., 2 & 3 ; Matson, G. C, 2 ; Vaughan, T. W.. 5. 



BEKTR AXD, L. Sur le Mode de Formation des Nappes Pyrendennes. C. P. Acad. 



Sci. Paris, clxxi. pp. 1155-1158. 1920. 

 BERTRAND, P. Succession normale des Flores houilleres dans le Bassin houiller 



du Gard. C. B. Acad. Sci., Paris, clxx. pp. 331-333. 1920. 

 BERWERTH, F. M. Obit.—See Kcechlin, R., 3 ; Sf Suess, F. E., 2. 

 BERZ, K. C. Petrographisch-stratigraphische Studien im oberschwabischen 



Molassegebiet. Jahresh. Ver. Nattirk. Wurttemberg, lxxi. pp. 276-343, 



pis. x & xi. 1915. 

 BESLEY, F. W. See Little, H. P. 



BETIM PAES LEME, A. Synthese geologica do Brasil. Arch. Mus.Nac. Bio de 



Janeiro, xxii. pp. 31-36. 1919. 

 BEYNON. F. The Raised Beach, Hope's Nose [Toi'quay]. Journ. Torquay Nat. 



Hist. Soc. ii. p. 379. 1920. 

 BEYSCHLAG. F. Bauxitvorkommen im Bibargebirge. Zeitschr. deutsch. geol. 



Gesellsch. lxx. Ilonatsb. pp. 10-15. 1918. 

 BEZIER, T. Sur un nouveau gisement fossilifere du Miocene (cf Redonien de 



M. GrsTAVE Dolleus) reconnu a Poligne (Ille-et-Vilaine). Bull. Soc. sci. et 



vied, de VOuest, Bennes, xxiii. p. 89. 1914. 

 BIANCO, O. Z. I Concetti modemi bulla Figura matematica della Terra. 



Appunti per la Storia della Geodesia. Nota IX. — II Divario fra l'Ellissoide e 



la Terra fluida. Atti B. Accad. Sci. Torino, lv. pp. 158-171. 1920. 

 BIASUTTI, R. Tracce glaciali sul Monte Cervati (Appennino Lucano). Bendic. 



Accad. Sci. Napoli, ser. 3, xxii. pp. 107-113, figs. 1916. 



