EDITOR’S PREFACE, 19 
Some Peculiar Screw-like Casts from the Sandstones of the Chemung Group of 
New York and Pennsylvania. (Abstract.) Trans. N. Y. Acad. Sci., Vol. II, 1883- 
1884 (1884), pp. 33-34, 
Descriptions of Some Peculiar Screw-like Fossils from the Chemung Rocks. Ann. 
N. Y. Acad. Sci., Vol. III, No. 7, 1885, pp. 217-220, Pl. X VIII. 
Saporta’s Problematical Organisms of the Ancient Seas. Reviewed in Science, 
Vol. V, June 19, 1885, pp. 507-508. 
On the Fossil Plants of the New Jersey Cretaceous. Bull. Torrey Bot. Club, Vol. 
XII, November, 1885, p. 124. 
On the American Trias. Trans. N. Y. Acad. Sci., Vol. V, 1885-1886 (1885), 
pp. 18-19. 
The Cretaceous Flora of North America. (Abstract.) Trans. N. Y. Acad. Sci., 
Vol. V, 1885-1886 (1886), pp. 133-137. 
On the Flora of the Amboy Clays. (Abstract.) Bull. Torrey Bot. Club, Vol. 
XIII, 1886, pp. 33-37. 
Description of a Species of Bauhinia from the Cretaceous Clays of New Jersey 
Bull. Torrey Bot. Club, Vol. XIII, 1886, pp. 77-78, Pl. LVI. 
On the Cretaceous Flora of North America. Proc. Aim. Assoc. Ady. Sei., Vol. 
XXXV, 1886, p. 216. 
The Ancestors of the Tulip Tree. Bull. Torrey Bot. Club, Vol. XTV, 1887, pp. 1-8. 
The Fauna and Flora of the Trias of New Jersey and the Connecticut Valley. 
Trans. N. Y. Acad. Sci., Vol. VI, 1886-1887 (1887), pp. 124-128. 
Fossil Fishes and Fossil Plants of the Triassic Rocks of New Jersey and the 
Connecticut Valley. Monographs U. 8. Geol. Survey, Vol. XIV, Washington, 1888. 
Triassic Plants from Honduras. Trans. N. Y. Acad. Sei., Vol. VII, 1888, pp. 
113-115. 
Rhetic Plants from Honduras. Am. Jour. Sci., 3d ser., Vol. XXXVI, 1888, 
pp. 342-351, Pl. VIII. 
The Laramie Group: Its Geological Relations, Its Economic Importance, and Its 
Fauna and Flora. Trans. N. Y. Acad. Sci., Vol. IX, 1889-1890 (1889), pp. 27-32. 
Devonian Plants from Ohio. Jour. Cincinnati Soc. Nat. Hist., Vol. XII, October, 
1889, pp. 48-57, 104-105, Pls. IV-VI. 
Remarks on Fossil Plants of the Puget Sound Region. In ©. A. White: On 
Invertebrate Fossils from the Pacific Coast. Bull. U.S. Geol. Survey, No. 51, 1839, 
p. 51. 
The Laramie Group. (Abstract.) Bull. Geol. Soc. Am., Vol. I, New York, 1890, 
pp. 024-527, 
The Genus Sphenophyllum. Jour. Cincinnati Soe. Nat. Hist., Vol. XIII, 1891, 
pp. 212-217, Pl. XIX. 
The Flora of the Great Falls Coal Field, Montana. Am. Jour. Sci., 3d ser., Vol. 
XULI, 1891, pp. 191-201, Pl. XIV. 
