Late cretaceous ophiuroids from the Münsterland Basin (Germany): preliminary observations
Jagt, J.W.M.; Riegraf, W. (2003). Late cretaceous ophiuroids from the Münsterland Basin (Germany): preliminary observations, in: Féral, J.-P. et al. Echinoderm Research 2001: Proceedings of the 6th European Conference on Echinoderm Research, Banyuls-sur-mer, 3-7 September 2001. pp. 61-63
In: Féral, J.-P.; David, B. (2003). Echinoderm Research 2001: Proceedings of the 6th European Conference on Echinoderm Research, Banyuls-sur-mer, 3-7 September 2001. Swets and Zeitlinger: Lisse. ISBN 90-5809-528-2. XVI, 337 pp., meer
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