29745
Ridges associated with homoclines having steeply tilted strata , and exhibiting nearly symmetrical cross-section , are also known as hogback ridges ; those with gently tilting strata , with highly asymmetric profiles , are known as cuesta s. Homoclinal ridges differ from synclinal or anticlinal ridges , in that they have strata dipping in only one direction .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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