Mooi, R. 1990. Progenetic miniaturization in the sand dollar Sinaechinocyamus: implications for clypeasteroid phylogeny. Pp. 137-143 in C. De Ridder, P. Dubois, M.-C. Lahaye & M. Jangoux (eds) Echinoderm Research. - Proc. 2nd European Echinoderm Conf., Brussels, 18-21 Sept. 1989 A. A. Balkema, Rotterdam.
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Mooi, R.
1990
Progenetic miniaturization in the sand dollar Sinaechinocyamus: implications for clypeasteroid phylogeny
Echinoderm Research. - Proc. 2nd European Echinoderm Conf