Anaspida

ریشه

Derived from the Greek words 'an' meaning 'without' and 'aspis' meaning 'shield'.

مثال

• Anaspida is a class of extinct fish that lived millions of years ago.
• Anaspida are believed to have been jawless fish.
• The fossil record provides evidence of the existence of Anaspida.

ترکیب‌های رایج

Anaspida fossil extinct Anaspida Anaspida species