1887] The Progress of North American Paleontology. 541 
Eugene N. S. Ringueberg has descriptions of “ New Genera 
and Species of Fossils from the Niagara Shales” in the Bull, 
. Buffalo Soc. Nat. Sci, vol. v. p. 1 
C. Rominger has an article “On the Minute Structure of 
Stromatopora and its Allies” in the Proc. Acad. Nat, Sci. Phila., 
p..39, March, 1886. 
Oscar Schmidt has published in the /nternational Scientific 
Series “ The Mammalia in their Relation to Primeval Times. New 
York, 1886 ;” this is a translation of his German work. 
W. B. Scott has an article “On Some New Forms of Dinoce- 
rata” in the Amer. Four. Sci., 3d ser., vol. xxxi. p. 303. 
S. H. Scudder, in the Mem. Boston Soc. Nat. Hist., vol. iii. No. 
13, pp..431, 438, and 430, has “ The Oldest Known Insact Larva, 
Mormolucoides articulatus, from the Connecticut River Rocks ;” 
“ Note on the supposed Myriopodan Genus Trichiulus;” and “ A 
Review of Mesozoic Cockroaches.” He has also published an 
article entitled “ The Cockroach of the Past,’ reprinted from 
_ “The Structure and Life History of the Cockroach (Periplaneta 
orientalis), by L. C. Miall and Alfred Denny, pp. 205-219. Lon- 
don, 1886.” In the Amer. Four. Sci., 3d ser., vol. xxxi. p. 310, he 
describes a “ New Carboniferous Arachnidan from Arkansas.” 
Bull. U. S. Geol. Surv., No. 31, is a “Systematic Review of our 
Present pasted ag Fossil Insects, including Myriapods and 
Arachnids;” this appeared first in German as a portion of “ Zittel’s 
Handbuch der Paleontologie,” I. Abtheilung Paleozoologie, Bd. ii. 
p. 721. 
H. M. Seely has a note on “ The Genus Strephochetus, Distribu- 
tion and Species,” in the Amer. Four, Sci., 3d ser,, vol. xxxii. p. 31. 
N. S. Shaler has a “ Preliminary Report on the Geology of the 
Cobscook Bay District, Maine. Published by permission of the 
Director of the U. S. Geol. Survey,” in seis Amer. Four. Sci., vol. 
xxxii. p. 35. 
A. H. Smith has a note on “ The Railway Cutting at Gray’s 
Ferry Road” in the Proc. Acad. Nat. Sci. Phila., p. 253, Septem- 
ae 1886. 
M. Stirrup has an article “On Some Fossils from the Palaeozoic 
Rocks of America, principally from the State of Indiana,” in the 
_ Manchester Geol, Soc. Trans., vol. xviii. p: 331. 
T. Thorell has an article “On Proscorpius osbornei Whitfield” 
in the AMERICAN NATURALIST, vol. xx. p. 269 
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