31661
The later half of the period experienced glaciations , low sea level , and mountain building as the continents collided to form Pangaea .
 location: Pangaea
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Pangaea 
Answer:
 location: Pangaea