- bimineralic skeleton
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(BRYOZOA: Gymnolaemata)Zoarium or zooecium composed of layers of calcite and others of aragonite.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.