242181
It was placed in the clade Dissorophoidea , but because it shared features with both of the two main dissorophoid groups , Amphibamidae and Olsoniformes , its exact placement within Dissorophoidea is uncertain .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None