Graptolit

Graptolit merupakan fosil. Ada graptolit yang kecil, bercabang seperti garpu. Kerangka organic dari koloni fosil ini telah berubah menjadi mineral seperti liat putih selama proses fosilisasi.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s