( n. )
A peculiar genus of rotifers, remarkable for the absence of ciliated disks. By some zoologists it is thought to be like the ancestral form of the Arthropoda.
( n. )
A peculiar genus of rotifers, remarkable for the absence of ciliated disks. By some zoologists it is thought to be like the ancestral form of the Arthropoda.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012