class Archiannelida

ریشه

From the Greek words 'archi-' meaning 'primitive' and 'annelida' meaning 'segmented worms'.

مثال

• The Class Archiannelida includes various species of marine worms.
• Archiannelida worms are commonly found in sandy or muddy sediments.
• The reproductive behavior of Archiannelida is fascinating.