 It has been dated during the Clovis period between 10,999 BC and 8000 BC, and during the Folsom period between 7999 BC and 5999 BC, making it among the oldest sites in the American Southwest.Other sites around Ake are not as old, with the nearby Bat Cave dating from 4999 BC to 1000 BC and nearby pueblos dating from 1000 BC to 1000 AD.Arthur Looss

Arthur Looss (16 March 1861 – 4 May 1923) was a German zoologist and parasitologist.