APR 10 1917 



THE OTTAWA NATURALIST. 



Vol. X. OTTAWA, NOVEMBER, 1896. No. 8. 



NEW SPECIES OF GRAPTOLITEs' FROM CANADA. 



By Henry M. Ami. 



In the January-February issue of the "Journal of Geology,'' 

 Vol. IV, pp. 63 — 102, IV and V, Chicago, 1896, Dr. R. R. Gurley 

 of the U. S. Geological Survey gives an interesting list of the 

 species of graptolites of North America. In this list are 

 included several species of Canadian graptolites from various 

 formations and localities, which are new to science. Two new 

 species of Crustacea are also described by Dr. Gurley. The 

 following notes indicate the locality and horizon from which 

 these new species were obtained. 



A — From Point Levis, Quebec, in the shales of Levis age 

 (Arenig). 



1. Dichograptus remotus, 



2. Tetragraptus acanthonotus, 



3. Didymograptus bipunctatus, 



4. Leptograptus macrotheca, 



5. Desmograptus macrodictyum, 



6. Dictyonema perexile, 



B — From Magog, Quebec. (In the Upper Dicellograptus 



zone\ 



7. Dicranograptus ramosus, Hall, var, 



8. Dicranograptus Nicholsoni parvangulus, 



9. Climacograptus caudatus, Lapworth, 



10. Climacograptus caudatus, var. laticaulis, 



11. Climacograptus oligotheca, 



12. Climacograptus kamtotheca, 

 13- Diplograpsis (jzc) stenosus, 

 14. Dendrograptus unilateralis. 



