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1886. } Invertebrate Paleontology for 1885. 507 
E. W. Claypole has an article “On the vertical range of cer- 
tain fossil species in Pennsylvania and New York” in the AMER- 
ICAN NATURALIST, Vol. xIx, p. 644. 
J. C. Cooper has an article “ On fossil and sub-fossil land shells. _ 
of the United States, with notes on living species,” published by 
the California Academy of Sciences, Pp. 235-255. 
W. H. Dall notices the “Miocene deposits in Florida” in 
Science, Vol. v1, p. 82. He has also ‘‘ Notes on some Floridan 
land and fresh-water shells, with a revision of the Auriculacea of 
the Eastern United States,” in Proc. U. S. Nat. Mus., Vol. vit, p. 
255. In Bulletin of the U. S. Geol. Survey, No. 24, is a “ List of 
marine Mollusca, comprising the Quaternary fossils and recent 
forms from American localities between Cape Hatteras and Cape 
Roque, including the Bermudas.” k 
J. D. Dana has a note on “ Lower Silurian fossils at Canaan, 
N. Y.” in Science, Vol. v1, p- 233. 
N. H. Darton has a “ Preliminary notice of fossils in the Hud- 
son River slates of the southern part of Orange county, N. Y., 
and elsewhere,” in the Amer. Four, Sct., 3d ser., Vol. xxx, D. 452. 
G. M. Dawson, in the Bull. Chicago Acad. Sci., Vol. 1, No. 6, 
P. 59, has an article entitled, “ Boulder clays. On the micro- 
_ Scopic structure of certain boulder clays and the organisms con- 
tained in them.” 
(Sir) J. W. Dawson has “On Rhizocarps in the Paleozoic 
Period ;” “ Notes on Zozobn canadense s” “The Mesozoic floras 
of the Rocky Mountain region of Canada ;” and “ Ancient insects 
and scorpions,” in the Canadian Rec. Sei, Vol. 1, pp. 19, 58, 141 3 
and 207. He has also “ A modern type of plant inthe Creta- 
ceous,” and “ A Jurasso-Cretaceous flora in the Rocky mount- 
ains,” in Svience, Vol, Vv, ‘pp. 514 and 531. “The Cretacéous > 
floras of Canada,” in Nature, Vol. xxx, p. 32; and “Sir William 
wson on the Mesozoic floras of the Rocky Mountain region of | 
a,” in the American NATURALIST, Vol. xIx, p. 609, are ab- 
iade and notices published in advance from the author’s essay 
On the Mesozoic floras of thè Rocky Mountain region of Can- 
ada,” in the Trans. Roy. Soc. Canada, Vol. m, Sect iv, p E 
S. W. Ford has a “ Note on the age of the slaty and arenaceous 
Tocks in the vicinity of Schenectady, Schenectady county, New 
York,” in the Amer. Four. Sci., 3d ser., Vol. XXIX, p. D 
W. FE Gurley describes some “ New Carboniferous fossils 
