CEETACEOtrs PLAKTS. 31 



Natiiorst, a. G.— ] S8G b. XJebc-.r die Benemiung fossiler Dikotjlenbliltter : 

 Bot. Centralbl., toI. 25, pp. 21-25 ; 52-55 ; 89-91. 



1800. Beitrage ziir mesozoischen Flora Japans: Denksclir. k. 



Akad. Wiss. Wien, vol. 57, pp. 43-60, pis. i-vi, & map. 



1890 A. Ueber die Eeate eines Brotfi-ucblbauras, Artccarpus 



dicksoni, n. sp., aus den ceuomanen Kreideablagerungen Gron- 

 lands: K. Svensk. Vet.-Akad. Handl, vol. 24, no. 1, pp. 1-10, 

 pi. i. 



1891. Ueber das arigebliche Vorkonimen von Gescbieben des 



Horsandsteine in der norddeutsclieii Diluvialablageningen : 

 Avchiv Vei*. Freimde Natur, Mecklenburg, vol. 44, pp. 17-40, 



pi. i. 



1893. Eeview of " Types of the Laramie Flora " by Lester F. Ward : 



Neues Jahrb. f. Min., vol. 2, pp. 219-222. 



1893 a. See Felix and Natiiorst.— 1893. 



189+. Sreriges Geologi allnianfattligt framstalld med en inledande 



bistorik oin den geologiska forskningen i Sverige jeinte en kort 



ofversigt af de geologiiska systemeu. Pp. 336, text illiist. 



Stuckbolm. 

 1902. Beitrage zur Kenntniss einiger raesozoiscben Cycadopbjten ; 



IC. Svensk. Vet.-Akad. Handl., vol. . 36, no. 4, pp. 1-28, 



pis. i-iii. 

 ■ 1906. Ueber Thaumaiopteris Schenki, Nath. : X. Svensk. Vet.-Akad. 



Handl., vol. 40, no. 3, pp. 1-9, pis. i, ii. 



1907. Patoobotanisobe Mittbeilungen. — 1. Fseudocycas, eine nene 



Cycadopbytengattung aus dencenomanen Kreideablagerungen 

 Gronlands : K. Svensk. Vet.-Akad. Handl., vol. 42, no. 5, pp. 1-20, 

 pis. i-iii. 



1908. Palffiobotanisebe Mittbeilungen. — 4. Ueber die Unter- 



sucbungen kutinisiorter fossiler Pflanzenteile. — 5. Ueber Na- 



ihorstia, Heer: K. Svensk. Vet.-Akad. Handl., vol. 43, no. 1, 



pp. 1-19, pis. i-iii. 

 Nra'JiANN, R. — 1907. Beitrage zur Kenntniss der Kreideforination in 

 - Mittel-Peru : Neuos Jahrb. f. Min., vol. 24, pp. 69-132, pis. 



i-v. 

 Newbeei'.y, J. S. — 1859. Fossil Plants from the Cretaceous of Kansas and 



Nebraska ; letter in Meek & Hayden, 1859 b, p. 33. 



1860. Notes on the Ancient Vegetation of Nortli America: Ainer. 



Journ. Sci., ser. 2, vol. 29, pp. 208-218. 



1861. [Cretaceous Plants in Ives' Report on the Colorado River, 



pp. 129-132, pi. iii.] See Ives, J. C- 1861. 



186;!. Descriptions of the Fossil Plants collected by Mr. George 



Gibbs, Geologist to the United States NorLh-West Boundary 

 Commission, under M. Archibald Cauipbell, United States 

 Commissioner: Boston Journ. Nat. Hist., vol. 7, pp. 506-524. 



1868. Notes on the Later Extinct Floras of North America : Amer. 



Journ. Sci., ser. 2, vol. 46, pp. 401-407. 



