( n. )
A genus of Devonian fossil fishes with winglike appendages. The head and most of the body were covered with large bony plates. See Placodermi.
( n. )
A genus of Devonian fossil fishes with winglike appendages. The head and most of the body were covered with large bony plates. See Placodermi.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012