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Major Subgroups of Bryozoa


Class: Stenolaemata

Order: Cryptostomata


Geological Range: Lower Ordovician - Upper Permian


Description: Zooids erect and tree-like or forming two-layered sheets. Zooids short with basal diaphragms or incomplete partitions.


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Author: Luke Mander
Last updated: 20.11.05
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