Cephalaspida

ریشه

From the Greek words 'kephalē' meaning 'head' and 'aspis' meaning 'shield'.

مثال

• Cephalaspida is an important order of early vertebrates.
• The fossil record provides evidence of the diversity of cephalaspida.
• Cephalaspida played a significant role in the evolution of jawed vertebrates.

ترکیب‌های رایج

Extinct cephalaspida Fossil cephalaspida Cephalaspida diversity Ancient aquatic cephalaspida