Hass, W.H., Häntzschel, W., Fisher, D.W., Howell, B.F., Rhodes, F.H.T., Müller, K.J. & Moore, R.C., 1962. Part W. Miscellanea: Conodonts, Conoidal Shells of Uncertain Affinities, Worms, Trace Fossils and Problematica. In R.C. Moore (ed.), Treatise Invert. Paleont.. Geol. Soc. Amer. & Univ. Kansas Press: [i]-xxv, [W1]-W259.
|