510 Review of the Progress of North American [June, 
on the genera Lepidolites, Anomaloides, Ischadites and Recepta- 
_ culites, from the Cincinnati group,” in the Jour. Cincinnati Soc. 
Nat. Hist., Vol. vit, pp. 157, 160 and 163. 
A. A. Julien has “A study of Aozodn canadense ; filed obser- 
vations,” in the Proc. A. A. A. S., Vol. xxx, Part 11, p. 415. 
G. F. Kunz has an article “On the agatized woods, and the 
_ Malachite, Azurite, etc., from Arizona,” in the Trans. N. Y. Acad. — 
Sci., Vol. v, p. 9. 
Leo Lesquereux’s'“ Contributions to the fossil flora of the 
Western Territories. Part 11. The Cretaceous and Tertiary 
floras. Rep. U. S. Geol. Surv. Terr., F. V. Hayden, U. S. geolo- 
gist in charge. 4to, Vol. vir.” Was not published till February, 
1885, although it bears the imprint 1883. p 
A. H. Mackay publishes an ‘article on the “ Organic siliceous 
remains in the lake deposits of Nova Scotia,” in the Canadian 
Rec. Sct., Vol. 1, p. 236. 
Jules Marcou writes on “ The Taconic system and its position 
in stratigraphic geology,” in the Proc. Amer. Acad. of Arts and 
Sciences, new series, Vol. x11, p. 174. 
J. B. Marcou records “ Progress of North American invertebrate 
paleontology for 1884,” in the American NATURALIST, Vol. XIX, 
_ p- 353. This is a brief sketch of the palzontologic work done 
in the year; a more extended review of it is published in the 
' Smithsonian report for 1834, No. 610, pp. 1-20, Washington, 
1885. In the Proc. U. S. National Museum, Vol. vil, p. 299 z 
has “ A list of the Mesozoic and Cenozoic types in the collections 
of the U. S. Nat. Museum ;” and the “ Identification of certain 
fossils and strata of the Great Sioux Reservation” (in “ The Lig- 
nites of the Great Sioux Reservation, a report on the region bê- 
- tween the Grand and Moreau rivers, Dakota,” by Bailey Willis, 
Bull. U. S. Geol. Sur, No. 21, p. 11). 
G. F. Matthew has “ Recent discoveries in the St. John group, * 
cand “A new genus of Cambrian Pteropods,” in the ate 
Rec. Sci., Vol. 1, pp. 136 and 152. In the Bull. Nat. Hist. 
- : _ Alpheus Hyatt relative to the Pteropods.” In the Amer. foul. 
7) Sed, 3dser., Vol. xxx, p: 72, he has a note 
_ occurrence of the great Welsh Paradoxides, P. davidis, in Amer 
F ee anew f 
3 ie In the same volume, p: 293; he has a “ Notice of ane : i 
