Author: Stephenson D.G. Title: The trimerous stage in echinoderm evolution; an unnecessary hypothesis
Description: 1979. In 8vo, pp. 5 with 1 figs. Disbound from Journal of Paleontology , 53(1)
Keywords: echinoderms
Price: EUR 3.00 = appr. US$ 3.26 Seller: Naturama
- Book number: 62872
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Echinodermata - echinoderms