Vorlage:Chaloner et al., 1980
Aus WORLDFISH WIKI
- Chaloner, W.G., Forey, P.L., Gardiner, B.G., Hill, A.J. & Young, V.T. 1980. Devonian fish and plants from the Bokkeveld Series of South Africa. Annals of the South African Museum, 81: 127–157.