01 n. pl. One of the four subkingdoms in the classification of Cuvier. It has been much modified by later writers.
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1.
One of the four subkingdoms in the classification of Cuvier. It has been much modified by later writers.(Zool.)
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2.
One of the subdivisions of the Brachiopoda, including those that have the shells united by a hinge.
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3.
A subdivision of the Crinoidea.