Some of the evidence from the taphonomy of the site indicates that these animals may have been gathered together to feed or drink from a depleted water hole or to feed on a spawning run of fish, and then became buried in a catastrophic flash flood or a drought
जर लोक दीर्घकाळपर्यंत या रसायनांच्या संपर्कात आले तर फुफ्फुसांचे कर्करोग होऊ शकतात आणि पाण्यामध्ये मासे आणि इतर जलचरांचा मृत्यू होतो हे सिद्ध केले गेले.