( n. )
A genus of fossil trees principally found in the coal formation; -- so named from the seallike leaf scars in vertical rows on the surface.
( n. )
A genus of fossil trees principally found in the coal formation; -- so named from the seallike leaf scars in vertical rows on the surface.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012