Browsing Pacific Science Volume 21, Number 2, 1967 by Author "Hines, Judith"

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The Growth of Arachnoides placenta (L.) (Echinoidea)

Hines, Judith; Kenny, Ron (University of Hawai'i Press, 1967-04)

Arachnoides placenta (L.) increases in diameter 7 mm during the first year, 4 mm during the second year, and 4 mm in the third year after metamorphosis. The relationship between diameter and weight of the test is ...