LOCALITIES. 243 



Slot [Westerg^rd, 1909, p; 57]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Sub- 

 zone c of the Dictyograptus slate at Fogelsang, 5 miles (8 km.) east of Lund, Province of Malmohus, Sweden. 

 *Acrotreta sp. undt. 



310u [Westergard, 1909, p. 77]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Sub- 

 zone c of the Dietyograptus slate at Jerrestad, Province of Malmohus, Sweden. 

 Acrotreta sp. 



310v [Westerg&rd, 1909, p. 77]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Sub- 

 zone 6 of the Dietyograptus slate at Tosterup, 7.5 miles (12 km.) north-northeast of Ystad, Province of 

 Malmohus, Sweden. 

 Acrotreta sp. 



310w [Westerg^d, 1909, desc. of PI. II]. (For stratigraphic position and association, see p. 144.) Passage beds 

 between the Upper Cambrian and the Ordovician: Zone c at Gronhogen, Oeland Island, Sweden. 

 Lingulella lepis. 



310x [Westergilrd, 1909, p. 76]. (For stratigraphic position and association, see p. 144.) Passage beds between 

 the Upper Cambrian and the Ordovician: The uppermost limestone stratum in beds equivalent to the 

 Ceratopyge limestone at Jerrestad, Province of Malmohus, Sweden. 

 *Obolus? inflatus. 



310y [Linnarsson, 1879, p. 25, and U. S. National Museum.] (For stratigraphic position and association, see p. 145.) 

 Middle Cambrian: Limestone at Kiviks Esperod, Province of Malmohus, Sweden. 

 Lingulella ferruginea. 



310z [U. S. National Museum]. (For stratigraphic position and association, see p. 145.) Middle Cambrian: Lime- 

 stone at Brantevik, on the shore a little south of Simrishamn, Province of Christianstad, Sweden. 

 Lingulella ferruginea. 

 Billingsella exporrecta. 



311 [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift bowlder 

 of coarse-grained, somewhat friable, glauconitic sandstone. No. 3, on Eggegrund Island, ^bout 25 miles (40 

 km.) northeast of Gefle, Province of Gefleborg, Sweden. 



*Obolua (Westonia) bottnicus. 



Lingula sp. 



Kutorgina?. 



*Acrotreta eggegrundensis. 



Aparchites? anderssoni. 

 Hipponicharion matthewi. 

 Torellella tevigata. 

 Olenellus?. 



311a [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift 

 bowlder of glauconitic sandstone at Norrskedika, a little northwest of Osthammar, Province of Stockholm, 

 Sweden. 

 Acrotreta eggegrundensis. 



311b [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift 

 bowlder of bituminous sandstone. No. 2, on Biludden, about 20 miles (32.2 km.) east of Gefle, Province 

 of Gefleborg, Sweden. 

 *Acrotreta uplandica. 



311c [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift 

 bowlder of bituminous sandstone, No. 7, on Biludden, about 20 miles (32.2 km.) east of , Gefle, Province 

 of Gefleborg, Sweden. 



*Obolus (Westonia) wimani. 



Lingula or Lingulella. 



Torellella laevigata. 



Beyrichona gevalensis. 

 Olenellus sp. 



311d [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift 

 bowlder of glauconitic sandstone south of Lumparstrommen, Aland Island, Finland, Russia. 

 Acrotreta eggegrundensis. 



311e [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle? Cambrian: Drift 

 bowlder of rusty sandstone south of Lumparn, parish of Jomala, Aland Island, Finland, Russia. 

 Mickwitzia monilifera. 

 Obolus (Westonia) bottnicus?. 



311f [Wiman, 1902, p. 57]. (For stratigraphic position and association, see p. 146.) Middle ? Cambrian: Drift 

 bowlder of gray quartzitic sandstone at Slemmem, Mai'iehamn, Aland Island, Finland, Russia. 

 Mickwitzia monilifera. 



