LOCALITIES. 257 



323e [Christiania University Mineral Institute collections]. (For stratigraphic position and association, see p. 144.) 

 Passage beds between the Upper Cambrian and the Ordovician: Ceratopyge limestone (Etage Z&y of Brogger) 

 at Engervik, in Asker, in the Chi'istiania region, Norway. 



Obo°iuT(Br6ggeria)'salteri.phese may not be from the same bed. 



323f [Brogger, 1882, pp. 16-17]. (A lower horizon than 323h.) (For stratigraphic position and association, see p. 144.) 

 Passage beds between the Upper Cambrian and the Ordovician: Lower part of the Ceratopyge limestone at 

 Vestfossen, 10 miles (16.1 km.) west-southwest of Christiania, Norway. 



Lingulella lepis. 



Obolus (Broggeria) salteri. 



Acrotreta socialis var.?=Acrotreta seebachi. 



Eoorthis christiani£e=Eoorthis daunus. 



Triarthrus angelini Linnarsson. 



Parabolinella rugosa Brogger. 



Ceratopyge forficula Sars. 



Dikellocephalus angusticauda Angelin. 

 Nileus limbatus Brogger. 

 Niobe obsoleta Linnarsson. 

 Amphion primigenus Angelin. 

 Cheirurus foveolatus Angelin. 

 Bellerophon (?) norvegicus Brogger. 

 Orthoceras atavus Brogger. 



323g [Christiania University Mineral Institute collections], (For stratigraphic position and association, see p. 144.) 

 Passage beds between the Upper Cambrian and the Ordovician: Ceratopyge limestone (Etage 3a^ of Brogger) 

 at Vaekkero, in the Chi-istiania region, Norway. 

 Acrotreta seebachi. 



32311 [Brogger, 1882, p. 17]. (A higher horizon than 323f .) (For stratigraphic position and association, see p. 144.) 

 Passage beds between the Upper Cambrian and Ordovician: Blue Ceratopyge limestone at Vestfossen, 10 

 miles (16.1 km.) west-southwest of Christiania, Norway. 



Conophrys pusilla Sars. 

 Dikellocephalus serratus Sars and Boeck. 

 Symphysurus angustatus Sars and Boeck. 

 Niobe insignis Linnarsson. 

 Niobe obsoleta Linnarsson. 

 Megalaspis cf . stenorachis Angelin. 

 Harpides rugosus Sars and Boeck. 

 Remopleurides dubius Linnarsson. 

 Holometopus (?) elatifrons Angelin. 



•• Lingulella lepis. 

 Lingula sp. 



Obolus (Broggeria) salteri. 



*Acrothele ceratopygarum (U. S. National Museum also). 

 Acrotreta sagittalis var. 

 Acrotreta socialis var. = Acrotreta seebachi. 

 Eoorthis christiani8e=Eoorthis daunus. 

 Agnostus sidenbladhi Linnarsson. 

 Triarthrus angelini Linnarsson. 

 Ceratopyge forficula Sars. 



323i [Brogger, 1882, desc. of PI. X]. (For stratigraphic position and association, see p. 144.) Passage beds between 

 the Upper Cambrian and the Ordovician: Phyllograptus slate at Krekling, in Sandsvar, Norway. 

 Obolus (Broggeria) salteri. 



323j [Brogger, 1882, p. 44]. (For stratigraphic position and association, see p. 144.) Passage beds between the Upper 

 Cambrian and the Ordovician: Ceratopyge limestone at Tosterup, 7.5 miles (12 km.) north-northeast of 

 Ystad, Province of Malmohus, Sweden. 

 Obolus (Broggeria) salteri. 



323k [Brogger, 1882, p. 44]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Ceratopyge 

 slate at Tosterup, 7.5 miles (12 km.) north-northeast of Ystad, Province of Malmohus, Sweden. 

 Obolus (Broggeria) salteri. 



323 1 (references follow species). (For stratigraphic position and association, see p. 145.) Upper Cambrian: Etage 

 2b at Toien, about 1 mile (1.6 km.) northeast of Christiania, Norway. 

 Orusia lenticularis [U. S. National Museum and Brogger, 1882, p. 48]. 

 Parabolina spinulosa [Brogger, 1882, p. 48]. 



323m (references follow species). (For stratigraphic position and association, see p. 145.) Upper Cambrian : Etage 

 2b at Oslo, about 1 mile (1.6 km.) southeast of Christiania, Norway. 

 Orusia lenticularis [U. S. National Museum and Brogger, 1882, p. 4]. 

 Parabolina spinulosa [Brogger, 1882, p. 4]. 



323n [Brogger, 1882, p. 48]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Etage 2b 

 at Vestfossen, 10 miles (16.1 km.) west-southwest of Christiania, Norway. 

 Orusia lenticularis. 

 Peltura scarabeeoides. 



323o [Brogger, 1882, p. 4]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Etage 2b in 



the city of Christiania, Norway. 

 Orusia lenticularis. 

 -Parabolina spinulosa. 



62667°— VOL 51, pt 1—12 17 



