Cambro-Silurian
Chandler's Encyclopedia · 1898 · p. 16
System or series of rocks formerly called the Lower Silurian; now usually known as Ordovi cian.
Bu kavram başka kaynaklarda da geçiyor
SILURIAN
—
Adair's New Encyclopedia (1923)
Silurian
—
Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
Silurian
—
Chamber's Twientieth Century Dictionary (1908)
Silurian
—
Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
Readham'da tam maddeyi gor →