Mya

ریشه

Derived from the initial letters of 'million years ago'.

مثال

• The dinosaur species lived 65 Mya.
• The earth was formed about 4.5 billion Mya.
• The first mammals appeared 200 Mya.

ترکیب‌های رایج

65 Mya 200 Mya 4.5 billion Mya 66 Mya