| 词条 | Malacostegina |
| 释义 |
| fossil_range = {{fossil range|Late Jurassic|Recent}} | taxon = Malacostegina | authority = Levinsen, 1902 }} Malacostegina is a sub-order of marine, colonial bryozoans in the order Cheilostomata.[1] The structure of the individual zooids is generally simple, with an uncalcified, flexible frontal wall. This sub-order includes the earliest known cheilostome, in the genus Pyriporopsis (Electridae). The genus Christinella is currently incertae sedis within the Malacostegina. References1. ^{{cite WoRMS |author=Appeltans, Ward |year=2013 |title=Malacostegina |id=153574 |accessdate=2014-04-05|db=}} {{Taxonbar|from=Q6740897}}{{bryozoan-stub}} 2 : Protostome suborders|Cheilostomata |
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