Preliminary phylogeny of Echinaster (Othilia) from the Gulf of Mexico based on morphological characters (Echinodermata: Asteroidea)
Fontanella, F.M.; Hopkins, T.S. (2003). Preliminary phylogeny of Echinaster (Othilia) from the Gulf of Mexico based on morphological characters (Echinodermata: Asteroidea), 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. 91-95
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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