Neue Litteratur. 213 



formation. (Journ. Geol. XIX. p. 249—256. 5 fig.) [The type expo- 

 sures of the Lafayette formation in Lafayette County, Mississippi, 

 are shown to contain an abundant flora proving thejT early Eocene 

 age. — Berry.] 



Beppy, E. W. 1911. The Ancestry of the Bald Cypress. (Plant 

 World. XIV. p. 39—45. 2 fig.) [An account of the geological history 

 of Taxodium. — Berr3^] 



Burckhardt, C. 1911. Bemerkungen zu einigen Arbeiten von W. 

 Gothan und A. G. Nathorst.^(Cbl. Min. Geol. u. Paläont. 1911. 

 XIV. p. 442-449.) 



Hannibal, H. 1911. A pliocene flora from the coast ranges of Cali- 

 fornia. (Bull. Torrey bot. Club. XXXVIII. p. 329—342. 1 pl.) 



Holliek, A. 1910. The paleobotanical collections of the New York 

 Botanical Garden. (Amer. Ass. of Mus. IV. p. 43—52.) [An account 

 of the arrangement of the collections and the facilities for paleo- 

 botanical study offered by the New York Botanical Garden. — 

 Berry.] 



Jeffrey, E. C. 1910. The nature of some supposed algal coals. 

 (Proc. amer. Ac. Arts and Sc. XLVI. p. 273—290. 5 pl.) 



Knowlton, F. H. 1911, Further data on the stratigraphic position 

 of the Lance formation "Ceratops beds". (Journ. Geol. XIX. p. 

 358—376. 3 fig.) [An addition to the authors previous studies 

 which show by means of the fossil plants that these beds are of 

 early Eocene age. — Berry.] 



Knowlton, .F. H, 1911. The stratigraphic relationships and palae- 

 ontology of the "Hell Creek Beds", "Ceratops beds'", and equiva- 

 lents, and their reference to the Fort Union formation. (Proc. 

 Washington Ac. Sc. II. p. 179—238.) [Maintains the Lower Eocene 

 age of the plant and dinosaur bearing beds which vertebrate 

 paleontologists consider to be Upper Cretaceous. Numerous lists 

 of the fossil plants are given. — Berry.] . 



Kubert, B. 1910. Untersuchungen über die Flora des Ostrau-Kar- 

 winer Kohlenbeckens. I. Die Spore von Spencerites membranaceus 

 nov. spec. (Denkschr. kais. Ak. Wiss. Wien. LXXXV. p. 83—90. 

 5 Abb. 1 Taf.) 



Laurent, L. 1911. Sur la prösence du genre Atriplex dans la flore 

 tertiaire du Menat [Puy-de-Döme]. (C. R. Ac. Sc. Paris. CLIII. 3. 

 p. 218-220.) 



Pelourde, F. 1911. Remarques ä propos de quelques fougeres me- 

 sozoiques. (Ann. Sc. nat. 9. Ser. Bot. XIV. 1/3. p. 81—95.) 



Penhallow, D. P. 1910. The relation of paleo-botany to phylogeny. 

 (Pop. Sc. Monthiy LXXII. p. 333 338.) [A general Statement of 

 the relations as understood by the author. — Berry.] 



Stoller, J. 1911. Beiträge zur Kenntnis der diluvialen Flora (beson- 

 ders Phanerogamen) Norddeutschlands. II. Lauenburg a. E. [Kuh- 

 grund]. (Jahrb. kgl. preuss. geol. Landesanst. 1911. p. 109 — 144. ill.) 



Szafer, W. 1911. Ueber eine altdiluviale Flora in Krystynopol in 

 Wolhynien. (Kosmos, Lemberg. XXXVI. 3/6. p. 337—338.) 



Thomas, H. H. 1911. On the leaves of Calamites [Calamocladus 

 section]. (Phil.' Trans, r. Soc. London. B. CCII. p. 51-92. 3 pl.) 



Verhulst, A, 1911. L'etat actuel de nos connaissances sur la disper- 

 sion des especes dans le district jurassique. (Bull. Soc. roy. Bot. 

 Belgique. XLVIII. 1. p. 31-49.) 



Wieland, G. R. 1911. A study of some american fossil Cycads. 

 Part V. Further notes on seed structures. (Amer. Journ. Sc. XXXII. 

 188. p. 133-155. ill.) 



