LOCALITIES. 283 



395e (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Obolus 

 sandstone at Isenhof, 85 miles (137 km.) east of Reval, Government of Esthonia, Russia. 



Obolus (Schmidtia) acuminatus [Mickwitz, 1896, p. 183]. 

 Obolus (Schmidtia) acuminatus alatus [Mickwitz, 1896, p. 

 184]. 



Obolus (Schmidtia) celatus prsscisus [Mickwitz, 1896, p. 



166]. 

 Obolus (Schmidtia) crassus [Mickwitz, 1896, p. 192]. 



395f [Mickwitz, 1896, p. 142]. (For stratigraphic position and association, see p. 144.) Upper Cambrian: Obolus 

 conglomerate throughout the East Baltic region. Government of Esthonia, Russia. 

 Obolus apolliuis. 

 Obolus apollinis maximus. 



395g (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Obolus 

 conglomerate at Joa, near Jegelecht, 12 miles (19.3 km.) east of Reval, Government of Esthonia, Russia. 



*Obolus triangularis [Mickwitz, 1896, p. 147]. 



Obolus triangularis inornatus [Mickwitz, 1896, p. 149]. 



Obolus (Schmidtia) celatus [Mickwitz, 1896, p. 163]. 



Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, 



p. 165]. 

 Obolus (Schmidtia'^ celatus prsecisus [Mickwitz, 1896, p. 



166]., 



39511 (references follow species). Upper Cambrian: Obolus conglomerate at Tihala, near Jegelecht, about 12 miles 

 (19.3 km.) east of Reval, Government of Esthonia, Russia. 

 Obolus (Schmidtia) celatus [Mickwitz, 1896, p. 163]. 

 Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 

 Obolus (Schmidtia) celatus prascisus [Mickwitz, 1896, p. 166]. 



3951 (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Obolus 

 conglomerate at Ugast, Government of Esthonia, Russia. 



Obolus (Schmidtia) celatus prtecisus [Mickwitz, 1896, p. 

 166]. 



Obolus triangularis [Mickwitz, 1896, p. 147]. 

 Obolus (Schmidtia) celatus [Mickwitz, 1896, p. 163]. 

 Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, 

 p. 165]. 



396j (references follow species). (For stratigraphic position and association, seep. 144.) Upper Cambrian : Obolvs 

 conglomerate at Asserien, 75 miles (121 km.) east of Reval, Government of Esthonia, Russia. 

 Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 

 Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



395k (references follow species) . (For stratigraphic position and association, see p. 144.) Upper Cambrian : Obolus 

 conglomerate at Ontika, about 95 miles (153 km.) east of Reval and 30 miles (48 km.) west of Narwa, Gov- 

 ernment of Esthonia, Russia. 



Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 



Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



•3951 (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian : Obolus 

 conglomerate at Isenhof, 85 miles (137 km.) east of Reval, Government of Esthonia, Russia. 

 Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 

 Obolus (Schmidtia) celatus praecisus [Mickwitz, 1896, p. 166]. 



395ni (references follow species) . (For stratigraphic position and association, see p. 144.) Upper Cambrian: Sand- 

 stone below the Obolus conglomerate at Joa, near Jegelecht, 12 miles (19.3 km.) east of Reval, Government 

 of Esthonia, Russia. 



Obolus (Schmidtia) celatus orbiculatus [Mickwitz,' 1896, p. 165]. 



Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



395n (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Sand- 

 stone below the Obolus conglomerate at Tihala, near Jegelecht, about 12 miles (19.3 km.) east of Reval, 

 Government of Esthonia, Russia. 



Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 



Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



395o (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Sand- 

 stone below the Obolus conglomerate at Ugast, Government of Esthonia, Russia. 

 Obolus (Schmidtia) celatus [Mickwitz, 1896, p. 163]. 

 Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 

 Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



395p (references follow species). (For stratigraphic position and association, see p. 144.) Upper Cambrian: Sand- 

 stone below the Obolus conglomerate at Asserien, 75 miles (121 km.) east of Reval, Government of Esthonia, 

 Russia. 



Obolus (Schmidtia) celatus orbiculatus [Mickwitz, 1896, p. 165]. 



Obolus (Schmidtia) celatus prsecisus [Mickwitz, 1896, p. 166]. 



