Agnatha

ریشه

From New Latin 'Agnatha', from Greek 'a-' (not) + 'gnathos' (jaw).

مثال

• Lampreys and hagfish are examples of Agnatha.
• Agnatha is the oldest known class of vertebrates.
• The Agnatha lack jaws and paired fins.

ترکیب‌های رایج

Class Agnatha Agnatha species Agnatha characteristics