African spurred tortoise. The African spurred tortoise (Centrochelys sulcata), also called the sulcata tortoise, is a species of tortoise, which inhabits the southern edge of the Sahara desert, in northern Africa. It is the third-largest species of tortoise in the world, the largest species of mainland tortoise, and the only species in the genus Centrochelys.
You can delete messages one at a time, or you can delete an entire conversation. To delete a message: 1  Click Messages on the left side of your homepage. 2  Open the conversation you want to delete a message from.  From the Actions menu, select Delete Messages...
Method 3 Delete All of the Messages from One Person. Click the Edit button at the top left of the Messages screen. Choose whose messages you would like to delete. Go to the little red button to the left of their name and click on it. The button should rotate and a Delete button will pop up to the right of their name.