The palynological evidence suggests that the Lower Kizilsu Group should belong to Neocomian or Hauterivian to Barremian in age and the Upper Kizilsu Group should be of Aptian to Albian in age.

• 根据孢粉学证据，克孜勒苏群下亚旋回应属于尼欧克姆期，或赫特里夫期至巴列姆期，克孜勒苏群上亚旋回应归于阿普第期至阿尔必期。