The Cambrian is represented by blue clays, ungulite sandstones and bituminous slates in Esthonia and St Petersburg.
Russia (Esthonia, Livonia, St Petersburg and on the Volkhov), where all the subdivisions of the system have been found; in the Timan ridge; on the W.
From Esthonia these rocks extend N.E.
Russia, which is going on from Esthonia and Finland to the Kola peninsula and Novaya Zemlya, at an average rate of about two feet per century.
In the Baltic provinces (Courland, Livonia and Esthonia) the landowning classes formerly enjoyed considerable powers of self-government and numerous privileges in matters affecting education, police and the administration of local justice.
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