Mollusks 29 A 



Macoma calcarea Gmelin sta. No. 5282, 5284, 5287, 5290 5283 



,, , , „ , 5294, 5298 



Macoma sabulosa Spengler " 3486 



Macoma halthica Linnfi " 5284 



Macoma brota Dall " 5283 5284 



Macoma inconspicna Broderip & Sowerby " 5285' 



Myatruncata Linni. .'.■.'■■.'.■.■.' " 5282, 5285, 5289, 5290, 5293 



,, . , J- T^ „ . 5294, 5497, 5298, 5299 



Mya vntemedta Dall " 5286 5293 



Saxicava arctica Lhm6 ; " 5290', 529I , 5293, 5299 



Saxicava. ptwladxs Linne. , " 5232, 5285, 5289, 5290, 5293, 



„ , , . , . ^ , 5294, 5497, 5298, 5299, 5300 



Cyrtodana kumana D\mker " ^926 



Dentalium sp " 3486 



,^ Ghrysodomus cf. saturus Martyn " 1926 



Bvcoinum, sp.? (fragment) " 5291 



> Buccinum tenue Gray " 1926 



rMeptunea bermgi Dall " 1926 



Tachyrhynchus erosus Couthouy " 1926 



Natica sp. cf . clausa Brod " 1926 



Acmaea emydiaf Dall. . , " 5293 



Balanus sp. (fragment) " 5286, 5289, 5293 



LIST OF COLLECTING STATIONS (WEST TO EAST). 



1942 — ^East side of Herschel island, Yukon Territory. Elevation up to 200' A.T. 

 ' 1926 — South side of Herschel island, Yukon Territory. The island is made up of silty mud, 



with more or less gravel mixed. Fossils were collected from 100 feet above sea level 



downward. 

 3486— From sandy mud cliffs on Kay point, Arctic coast, Yukon Territory. East side of point, 



■ and 3 miles from the end. Sand and sandy mud, almost clay, with thin layers of 

 gravel. Sandy mud contains pebbles stratified, and cross-bedded deposits. Apparently 

 part of the Anaktuvuk feature. Collected from a hillside (100') at elevation 25' A.T. 



5300 — ^Twenty-five miles southwest of cape Lyon, Darnley bay, Nprthwest Territories. From 



gravel, 50 feet elevation, on coast. 

 5301 — From debris on slope of partly consolidated mud underlying gravel near top of the former 



Little river (Brock river), Northwest Territories. "Ten miles from mouth, about 15 



miles south-west of cape Lyon. Elevation about 200' A.T. 

 5290 — Mud-gravel about the mouth of Inman river 60 feet to 200 feet. Dolphin and Union strait, 



Northwest Territories, 

 f 302 — From 15 feet elevation on north side of Bernard harbour, south ^ide of Dolphin and Union 



strait, Northwest Territories. 

 5298-5299 — Sand and gravel terraces from 15 feet above high-water, south side Bernard harbour 



winter quarters, Dolphin and Union strait. 

 5295 — North side of Bernard harbour, 15 feet above high-water level. 

 5293 — North side of Bernard harbour, from 30 feetabove high-waterjevel. 

 5291 — South side of Bernard harbom-, 30 feet above high-water level. 

 5286 — South side of Bernard harbour. From greenish-grey sand in cut banks at high-water 



level. 

 " 5497 — Five miles south of Bernard harbour, about 12 feet elevation. 



5285 — South-west part of Victoria island. Northwest Territories. Mud formation between the 



ColviUe hills and south coast. D. Jenness, collector. Occurrence general up to 300 



feet, none seen higher, although the formation goes above 800 feet, (Jenness). 

 5284— West side of Coppermine river, 5 miles from mouth, from claybanks 50 feet high. Altitude 

 ' above present level of river, 3 to 15 feet. Ice-covered. Sticking in the clay on limited 



stretch of banks. More shells seen higher up the bank. 



■ 5283 — East side of Coppermine river. Northwest Territories, about 6 miles from the mouth, in 



river banks 50 feet in height. 



5289— Mud-gravel of Dolomite hilLs, south end of Port Epworth, Coronation gulf, 320 feet 

 elevation. 



5288— East side of Port Epworth harbour, Coronation,gulf, Northwest Territories. From mud- 

 gravel at 500 feet elevation. 



'5287— Mud-grivel formation, 11 miles up Kogluktualuk river. Coronation gulf. Seventy-five 

 feet above river bed. 



5294 — Cape Barrow, Bathurst inlet. Northwest Territories, 150 feet elevation. 



