110 PEOCEEDINGS OF THE NATIONAL MUSEUM vol.78 



Plate 3 



Page 



Figures 1, 2. Bradoria acuta (Matthew) (see pi. 1, fig. 25) 19 



1. Three specimens, X 4, of varying sizes. 



2. A more robust specimen, X 4. 



Lower Cambrian (Etcheminian E3/) : Dugald Brook, 

 Indian River, Cape Breton (13m). 



3. Bradoria subquadrata, new name 2 



Photograph of Matthew's type A, X ' 5, of Bradoria 



spectator acuta Cambrian. 

 Lower (Etcheminian Eld) : Dugald and Boundary 

 Brooks, Nova Scotia. 



4. Bradoria hicksii (Jones) 31 



Jones' photograph of Leperdilia hicksii, X 4. 

 Cambrian: St. Davids, Wales. 



6. Bradoria medialis, new species 19 



A right valve, X 4. 



Lower Cambrian (Etcheminian, E26): Dugald Brook, 

 Nova Scotia (lOp). 



6. Bradoria ovalis (Matthew) (see also pi. 1, fig. 18) 21 



A left valve, X 5. 



Lower Cambrian (Etcheminian, E26): Dugald Brook, 

 Nova Scotia (lOp). 



7. Bradoria benepuncta (Matthew) (see also pi. 1, fig. 16; pi. 2, 



figs. 6, 7.) 18 



A well preserved left valve exhibiting the normal out- 

 line, X 4. 

 Lower Cambrian (Etcheminian, E3d) : Dugald Brook, 

 Nova Scotia (13n"). 



8. Bradoria elongata, new species 20 



A left valve, X 4. 



Lower Cambrian (Etcheminian, E2&) : Dugald Brook, 

 Nova Scotia (lOp). 



9. Bradoria concinna (Matthew) 28 



Photograph of the type specimen, X 5, of Schmidtella? 



pervetus mut. concinna Matthew. 

 Lower Cambrian (Etcheminian Eld) : Boundary Brook, 



Nova Scotia. 



1 0. Bradoria curta, new species 26 



A right valve, X 5. 



Lower Cambrian (Etcheminian, E3a) : Dugald Brook, 

 Nova Scotia (131'). 



11. Bradoria scrutator (Matthew) (see also pi. 1, figs. 11, 12) __ 14 



A small left valve, X 4, showing the obscurely quad- 

 rangular outline and the far anterior location of the 

 ocular tubercle. 



Lower Cambrian (Etcheminian, E3d) : Dugald Brook, 

 Nova Scotia (13n")- 



