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Two types of pygostyle are known , a rod-shaped one found in Confuciusornithidae , Enantiornithes and some non-avian theropods such as " Nomingia " , and a plowshare-shaped one , only known in the lineage leading to modern birds .
 location: Confuciusornithidae; location: Nomingia
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: Confuciusornithidae, Nomingia 
Answer:
 location: Confuciusornithidae; location: Nomingia