G Avery, D Halkett, J Orton,
T Steele, M Tusenius… - Goodwin Series, 2008 - JSTOR
The Ysterfontein 1 rock shelter (33° 20'S, 18° 09'E) is located in the eponymous town, on the
west coast of South Africa, roughly 70 km north-northwest of Cape Town. The floor is diorite …