niagara period

Englisch - Englisch

Definition von niagara period im Englisch Englisch wörterbuch

The rocks of the Niagara epoch, mostly limestones, are extensively distributed, and at Niagara Falls consist of about eighty feet of shale supporting a greater thickness of limestone, which is gradually undermined by the removal of the shale

See Chart of Geology

A subdivision or the American Upper Silurian system, embracing the Medina, Clinton, and Niagara epoch

Silbentrennung

Ni·ag·a·ra pe·ri·od

Türkische aussprache

nayägrı pîriıd

Aussprache

/nīˈagrə ˈpərēəd/ /naɪˈæɡrə ˈpɪriːəd/