Osteostraci

ریشه

Derived from the Greek words 'osteon' meaning bone and 'stracos' meaning shell.

مثال

• The osteostraci are known for their bony shells.
• Fossils of osteostraci have been found in various parts of the world.
• The osteostraci lived during the Silurian to the Devonian period.

ترکیب‌های رایج

Fossils of osteostraci Osteostraci species Extinct osteostraci