240 



CAMBEIAN :^EACHIOPODA. 



309 (references follow species). (For stratigraphic position and association, see p. 144.) Passage beds between the 

 Cambrian and Ordovician: Ceratopyge limestone (zone 4 of Moberg and Segerberg) at FogeMng, 5 miles 

 (8 km.) east of Lund, Province of Malmohus, Sweden. 



1906, Symphysm-us angustatus [Moberg and Segerberg, 1906, 



desc. of PL V]. 

 Symphysunis elongatus [Moberg and Segerberg, 1906, desc. 



of PI. V]. 

 Nileiis armadillo [Moberg and Segerberg, 1906, desc. of 



PL VI]. 

 Niobe insignis angustifrons [Moberg and Segerberg, 1906, 



desc. of PL VI]. 

 Niobe laeviceps [Moberg and Segerberg, 1906, desc. of 



PL VI]. 

 Megalaspis intacta [Moberg and Segerberg, 1906, desc. of 



PI. VI]. 

 Orometopus elatifrons [Moberg and Segerberg, 1906, desc. 



of PL VII]. 

 Cyrtometopus sp. [Moberg and Segerberg, 1906, desc. of 



PL VII]. 

 Harpina (Harpes) excavata? [Moberg and Segerberg, 1906, 



desc. of PL VII]. 

 Crossoura parvula [Moberg and Segerberg, 1906, desc. 



of PL VII].. 



Obolus (Broggeria) salteri [Moberg and Segerber< 



desc. of PL I]. 

 Lingida? pi-oducta [Moberg and Segerberg, 1906, p. 63]= 



Lingulella lepis. 

 Lingula? ordovicensis [Moberg and Segerberg, 1906, 



p. 63]=Lingulella lepis. 

 *Acrotreta carinata [Moberg and Segerberg, 1906, desc. of 



PL III]. 

 *Acrotreta circularis [Moberg and Segerberg, 1906, p. 66]. 

 Obolella (Acrotreta?) sagittalis [Moberg and Segerberg, 



1906, desc. of PL I]=Acrotreta sagittalis. 

 Capulus ceratopygarum [Moberg and Segerberg, 1906, 



desc. of PL III]. 

 Agnostus sidenbladhi iirceolatus [Moberg and Segerberg, 



1906, desc. of PL IV]. 

 Agnostus fossulatus [Moberg and Segerberg, 1906, desc. of 



PL IV]. 

 Euloma ornatum [Moberg and Segerberg, 1906, desc. of 



PL IVj. 

 Harpides rugosus [Moberg and Segerberg, 1906, desc. of 



PL V]. 

 Ceratopyge latelimbata [Moberg and Segerberg, 1906, desc. 



of PI. V]. 



309a [Moberg and Segerberg, 1906, p. 621. (For stratigraphic position and as!30ciation, see p. 145.) Upper Cambrian: 

 Bryograptus slate (zone 2) at Fogelsang, 5 miles (8 km.) east of Lund, Province of Malmohus, Sweden. 

 Lingulella lepis. 

 Lingula? bryograptorum= Lingulella lepis. . . 



309b [Moberg and Segerberg, 1906, p. 63]. (For stratigraphic position and association,, see p. 145.) Upper Cambrian: 

 Dictyograptus slate (zone ]) at Flagabro, Province of Malmohus, Sweden. 

 Lingula? corrugata=Lingulella lepis. 



309c [Linnarsson, 1869a, p. 357; and U. S. National Museum]. (For stratigraphic position and association, see 

 p. 146.) Lower Cambrian: "Fucoid sandstone " at Billingen, east of Skara, Province of Skaraborg, Sweden. 

 Obolella (Glyptias) favosa. 



309d [Linnarsson, 1869a, p. 357]. (For stratigraphic position and association, see p. 146.) Lower Cambrian: "Fucoid 

 sandstone" at Lugnas, 23 miles (37 km.) northeast of Skara, Province of Skaraborg, Sweden. 

 *Obolella (Glyptias) favosa. 



309e [U. S. National Museum]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Shales 

 of the Acerocare zone at Akarpsmolla, midway between K^gerod and Rostfinga, Province of Malmohus, 

 Sweden (J. C. Moberg). 

 Eoorthis christianise. 



309f [U. S. National Museum]. (For stratigraphic position and association, see p. 146.) Middle Cambrian: Shale 

 at Borgholm, Oeland Island, Sweden. 

 Acrothele (Redlichella) granulata 



3091i [U. S. National Museum]. (For stratigraphic position and association, see p. 145.) Upper Cambrian: Lime- 

 stones of the Dictyograptus flahelliforrms zone at Fogelsang, 5 miles (8 km.) east of Lund, Province of 

 Malmohus, Sweden. 

 Obolus (Broggeria) salteri. 



3091 [U. S. National Museum], (See 390g.) (For stratigraphic position and association, see p. 145.) Upper 

 Cambrian: Limestones at Sandby, 6 miles (9.6 km.) east-northeast of Lund, Province of Malmohus, Sweden. 

 Obolus (Broggeria) salteri. 



309] [U. S. National Museum]. (See 309m and 320q.) (For stratigraphic position and association, see p. 145.) 

 Upper Cambrian: Shale at Alunbruk (alum works), southern part of Oeland Island, Sweden. 

 Obolus (Broggeria) salteri. 



3091 [U. S. National Museum]. (See 310h.) (For stratigraphic position and association, see p. 145.) Upper? 

 Cambrian: Shale collected somewhere in Sweden, exact locality unknown. 

 Obolus (Broggeria) salteri. 



