184 TRANSACTIONS OF THE [Mar. 27 
‘*Notes on Fossil Plants from Northern China.”—Amer. Jour. Sci., 
Vol. XXVI. (1883), p. 123. 
‘Notes on Fossil Plants from Northern China.”—Annals and Mag. 
Nat. Hist., 5th Ser., XII.. pp. 172-177. 
“On a Series of Specimens of Silicified Wood from the Yellowstone 
Region.”—Exhibited by Mrs. E. A. Smith. Trans. N. Y. Acad. Sci., III. 
(1883-84), p. 33. 
‘*Some Peculiar Screw-Like Casts from the Sandstones of the Che- 
mung Group of New York and Pennsylvania.”—Jdem, pp. 33-34. 
«Description of Spiraxis, a Peculiar Screw-Like Fossil from the Che- 
mung Rocks.”—Annals N. Y. Acad. Sci., Vol. III., No. 7 (June, 1885). 
‘On the Fossil Plants of the New Jersey Cretaceous.’—Bull. Torrey 
Bot. Club, XII., p. 124. 
‘*Saporta’s Problematical Organisms of the Ancient Seas.” —Review, 
Science, June 19, 1885. 
‘*On the Cretaceous Flora of North America.”—Proec. A. A. A. S. 
(1886), p. 216. 
‘Flora of the Amboy Clays.”—Bulletin Torrey Botanical Club, Vol. 
XIII. (1886), p. 33. 
‘‘A New Species of Bauhinia from the Amboy Clays.”—Bulletin Tor- 
rey Botanical Club, Vol. XIII. (1886), p. 77, pl. 1. 
«The Cretaceous Flora of North America.”—Trans. N. Y. Acad. Sci., 
Vol. V., February, 1886. 
**The Ancestors of the Tulip Tree.” —Bulletin Torrey Botanical Club, 
Vol. XIV., January, 1887. 
‘Fossil Fishes and Fossil Plants of the Triassic Rocks of New 
Jersey and the Connecticut Valley .”— Monograph, XIV., U. S. Geol. Surv. 
(1888). See also under Palaeontology, Animal, Trans. N. Y. Acad. Sci., 
Vol. VI., p. 124, 1887. 
‘“‘Triassic Plants from Honduras.”—Trans. N. Y. Acad. Sci., Vol. 
VII. (1888), p. 113. 
‘*Rheetic Plants from Honduras.”—Amer. Jour. Sci., Vol. XXXVI. 
(1888), p. 342. 
‘“‘Devonian Plants from Ohio.”—Journ. Cincinnati Soe. Nat. Hist., 
XII., pp. 48-64. 
‘Remarks on Fossil Plants from the Puget Sound Region.”—In C. A. 
White’s ‘‘On Invertebrate Fossils from the Pacifie Coast,’ Bull. U.S. 
G.S., No. 61, p. 51. 
«The Flora of the Great Falls Coal Field, Montana.’—Amer. Jour. 
Sci., iii., XLI., 191-201, Pl. XIV. (1891). 
“The Genus Sphenophyllum.”—Jour. Cincinnati Soc. Nat. His., XIIT., 
pp. 212-217, 
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