The Neolithic was an important period in human history.

The Paleolithic is the first era of human history.

We should always remember the power of Kannon in difficult times.

The National Research and Development Agency plays a crucial role in advancing science and technology.

He keeps a Mongolian horse.

Palaeoclimatology is the science that studies the past climate of the Earth.

He is an expert in paleography, and he is good at deciphering ancient handwritten documents.

I know Turkey by its old name, '土耳古'.

Old English is a language that was spoken in England from the 5th to the 12th century.

He is immersed in the study of ancient seal script.