Archaeological analyses say as much about the interpreters as about the extinct cultures.

They were not artifacts either or remnants of an extinct culture.

An extinct culture of early hominids isn't something you can recreate.

Here there were ancient paintings on the walls and statues from extinct cultures.

Archaeologists prize tamgas as a first-rate source for the study of present and extinct cultures.

What is the current toll-thirteen known extinct intelligent cultures, or is it fourteen now?

Remember how we used to speculate about what really happened to all those extinct cultures?

The French might be an extinct culture, but someone still understood how to make a decent Bordeaux.

Other cultures, now extinct, had named them the Inhibitors.

Trail markers reveal information about the extinct culture that built the mounds.