It is smaller than A. denisoni by approximately 80 % .
It differs from it , and most North American triconodontids , by lacking a lingual cingulid on the lower molars and premolars .
It is smaller than A. denisoni by approximately 80 % , and it differs from it , and most North American triconodontids , by lacking a lingual cingulid on the lower molars and premolars .