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Around 440 " million years ago Euramerica was formed from Baltica and Laurentia ; a further joining with Gondwana then leading to the formation of Pangea .
 Euramerica, Baltica, Laurentia, Gondwana, Pangea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Euramerica, Baltica, Laurentia, Gondwana, Pangea