Anderson, A. M. (1975). Turbidites and arthropod trackways in the Dwyka glacial deposits (Early Permian) of Southern Africa. Transactions of the Geological Society of South Africa. 78(2): 265-273.
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Anderson, A. M.
1975
Turbidites and arthropod trackways in the Dwyka glacial deposits (Early Permian) of Southern Africa
Transactions of the Geological Society of South Africa