` 
540 Tne Progress of North American Paleontology. [June 
Organisms” in the Proc. Acad. Nat. Sci. Philada., P. 25, March, 
1886. 
J. S. Newberry, in the Bull. Torrey Botanical Club, vol. xiii. pp. 
33 and 77, has “ The Flora of the Amboy Clays,” and “ Descrip- 
tion of a Species of Bauhinia from the Cretaceous Clays of New 
Jersey.” In the Trans. N. Y. Acad. Sci., vol. v. p- 133, he has an 
abstract of a paper on “ The Cretaceous Flora of North America, 
Illustrated by Drawings and Lantern Views.” 
H. Allyne Nicholson has an article “On Some New or Im- 
perfectly-known Species of Stromatoporoids” in Ann. and Mag. 
Nat. Hist., 5th ser., vol. xviii. p. 8, London. Several American spe- 
cies are described. He has also published “ A Monograph of the 
British Stromatoporoids, pt. 1, General Introduction. The Palæ- 
ontological Society, Instituted 1847, vol. for 188 5. London, 1886.” 
Henry F. Osborn has “A New Mammal from the American 
Triassic” in Science, vol. viii. p.540. In the Proc. Acad. Nat. 
Sci., p. 359, December, 1886, he has “ Observations upon the 
Upper Triassic Mammals, Dromatherium and Microconodon.” 
Richard Owen has an article “ On a New Perissodactyle Un- 
gulate from Wyoming” in the Geol. Mag., new series, Decade iii. 
vol. iii. p. 140. 
A. S. Packard has an article on “ Geological Extinction and 
some of its Apparent Causes,” and on the “ Discovery of Lamel- 
late Thoracic Feet in the Phyllocarida” in the AMERICAN NatTu- 
RALIST, vol. xx. pp. 29 and 155, and in the Proc. Amer. Phil. Soc. 
Philad., vol. xxiii. p. 380. 
J. Hayes Panton has “ Fragmentary Leaves from the Geological 
Records of the Great Northwest ;” “ Gleanings from the Geology 
of the Red River Valley ;” “Gleanings from Outcrops of Silurian 
Strata in the Red River Valley ;” and “ Notes on the Geology of 
Some Islands in Lake Winnipeg,” in the Manitoba Hist. and Set. 
Soc. Winnipeg Trans., Nos. 4, 3, 15, and 20. 
Julius Pohlman has an article on “ Fossils from the Waterlime 
Group near Buffalo, N. Y.” in the Bul. Buffalo Soc. Nat. Sci., vol. 
V. P. 23. 
F. W. Putnam has a note on the “ Discovery of a Mastodon 
Skull at Shrewsbury” in the Proc. Boston Soc. Nat Hist, vol. 
xxiii. p. 242. 
H. Rauff has a note “On the Genus Hindia Dune.” in the 
_ Ann, and Mag. Nat. Hist., sth ser., vol. xviii. p. 169. 
