Thin concentric structures of biologic origin from the Nama System, South West Africa
Germs, G.J.B., 1972, Thin concentric structures of biologic origin from the Nama System, South West Africa: Geological Society of America Bulletin, v. 83, no. 2, p. 463-466.
Authors
Germs, G.J.B.
Publication Date
1972
Citation
Geological Society of America Bulletin, v. 83, no. 2, p. 463-466.