1879.] Geography and Travels, 271 
is profound. Enamel smooth. The species may be called Anchi- 
sodon tubifer—E., D. Cope. 
A New Genus OF IcHTHyopTerYGIA.—Prof. Marsh has recently 
described a genus which he does not distinguish from /chthyosau- 
rus excepting by the entire absence of teeth, and even of a den- 
poses to regard Sauranodon as the type of a new order, but the 
only reason he assigns for this course, the absence of teeth, is 
insufficient 
P sours eae Fossits IN IpAno.—lIn the last number of the 
Bulletin of the Hayden Survey, Dr. A. C. Peale describes certain 
Jurassic and Triassic invertebrate fossils. The lowest of these 
contains Cephalopods described by Dr. White, which Mr. Hyatt 
regards as more nearly allied to the forms of the Muschelkalk, 
although they are associated with some Jurassic species, one of 
which is also doubtfully identified from the top of the section. 
GEOGRAPHY AND TRAVELS.! . 
Tue DurTCH re ie EXPEDITION. — In the ah gregh for 
August, 1878, mention was made of the sailing of the small 
schooner Willem arhi from Ijmuiden, on the 5th of Arsen 
1873, for the Arctic seas. This preliminary voyage was chiefly 
quite dwarfed i in aoa riso 
storm arising pened JaA landing, and on the 12th they 
1 Edited by ELLIS H. YARNALL, Philadelphia. 
“4 Pe nds Royal Geographical Soctety, January, 1879. 
trated London News for October 26, hii hig for view of ie Mayen from 
photograph ‘ea on board of the Willem Bar Also number for Janay 2$, 
: 
