The Yulongsi Formation is a palaeontological formation located at Qujing, Yunnan, South China. The formation represents the Late Silurian period (Pridoli) of China.
Famous quotes containing the word formation:
“The moral virtues, then, are produced in us neither by nature nor against nature. Nature, indeed, prepares in us the ground for their reception, but their complete formation is the product of habit.”
—Aristotle (384–322 B.C.)