LOCALITIES. 183 



Bassler cites the following: 



Bradoria vigilans Matthevv 

 Bradoria ovalis Matthew. 

 Bradoria acuta (Matthew). 



Bradoria robusta (Matthew) . 

 Bradoria vigilans Matthew. 



Indiana lippa (Matthew). 

 Bradoria robusta (Matthew). 

 Bradoria rugulosa Matthew. 

 Bradoria scrutator (Matthew). 



13n" (see 344b). (For stratigraphic position and association, see p. 133.) Middle. Cambrian; Sandstones of 

 Division E3d of Matthew's [1908, p. 21] Etcheminian, Dugald Brook, Indian River, Cape Breton, Nova 

 Scotia (S. W. Loper, 1903). 



Obolus (Palseobolus) bretonensis. 



Lingulella atava. 



Acrothyra proavia. 



Matthew [1903, p. 26] cites the following: 

 Obolus bretonensis. I Acrothele avia. 



Leptobolus atavus. | Bradorona spectator aequat. 



Bassler cites the following: 

 Bradoria acuta (Matthew). 

 Bradoria elongata n. sp. 

 Bradoria obesa (Matthew). 



13p (see 13g, ISf, 13d", and 13p'). (For stratigraphic position and association, see p. 134.) Middle Cambrian: 

 Sandstones 40 feet (12.2 m.) above Division E2a of Matthew's [1903, p. 21] Etcheminian, Dugald Brook, 

 Indian River, eastern Cape Breton, Nova Scotia (S. W. Loper, 1903). 



Lingulella (Lingulepis) longinervis. 



Acrothyra sera?. 



13p' (see 13p, 13g, 13f, and 13d".) (For stratigraphic position and association, see p. 134.) Middle Cambrian: 

 Sandstone 45 feet (13.6 m.) above Division E2a of Matthew's [1903, p. 21] Etcheminian, Dugald Bronjc. 

 Indian River, eastern Cape Breton, Nova Scotia (S. W. Loper, 1903). 



Lingulella (Lingulepis) longinervis. 



Acrothyra sera?. 



13q. (For stratigraphic position and association, see p. 131.) Upper Cambrian: Shales of the "Bretonian" 

 division of Matthew's [1903, p. 45] section on Gillis Brook, East Bay, Cape Breton, Nova Scotia (S. W. 

 Loper, 1903)^ 



Orusia lenticularis. 



Bradoria robusta (Matthew). 



13r (little different horizon from 13i). (For stratigraphic position and association, see p. 132.) Middle Cambrian: 

 Sandstone of the " Johannian " division of Matthew's section on Gillis Brook, East Bay, east of Bras d'Or 

 Lake, eastern Cape Breton, Nova Scotia (S. W. Loper, 1903). 



Lingulella tumida. 



Lingulella (Lingulepis) exigua. 



i3t. (For stratigraphic position and association, see p. 134.) Middle Cambrian: Sandstones at the base of Divi- 

 sion Elb of Matthew's [1903, p. 21] Etcheminian, Dugald Brook, Indian River, eastern Cape Breton, Nova 

 Scotia (S. W. Loper, 1903). 



*Lingulella triparilis. I Acrothele prima. 



Lingulella tumida. | Acrothyra signata. 



Bassler cites the following: 

 Bradoria rugulosa Matthew (emend.). 

 Bradoria robusta (Matthew). 

 Bradoria robusta n. var. 



13t' (same locality as lOp; see 344k). (For stratigraphic position and association, see p. 134.) Middle Cambrian: 

 Sandstones of Division Elb of Matthew's [1903, p. 21] Etcheminian, Dugald Brook,- Indian River, eastern 

 Cape Breton, Nova Scotia (S. W. Loper, 1903). 

 Lingulella triparilis. 



13t" (see 344m). (For stratigraphic position and association, see p. 134.) Middle Cambrian: Sandstones of Divi- 

 sions Elc and Eld of Matthew's [1903, p. 21] Etcheminian, on Dugald Brook, Indian River, eastern Cape 

 Breton, Nova Scotia (S. W. Loper, 1903). 



Lingulella triparilis. 

 Lingulella (Lingulepis) gregwa. 

 Acrothyra sera. 



Acrothyra signata. 

 Bradoria robusta (Matthew). 

 Bradoria concinna (Matthew). 



