Which time period / Era was pointedness desired?

Middle Ages (Europe, 4CE–1500CE) Also known as the post-classical era. The Middle Ages stretches from the end of the Roman Empire and classical period and the Renaissance of the 15th Century

Explanation:

sediment layers stop spreading when they reach a barrier or they run out of sedimentary material. lateral spreading is the movement of gently to steeply sloping, saturated soil deposits caused by earthquake-induced liquefaction. i hope this . : )