*** Welcome to piglix ***

Malacostegina

Malacostegina
Temporal range: Late Jurassic–Recent
Scientific classification
Kingdom: Animalia
Phylum: Bryozoa
Class: Gymnolaemata
Order: Cheilostomata
Suborder: Malacostegina
Levinsen, 1902

Malacostegina is a sub-order of marine, colonial bryozoans in the order Cheilostomata. 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.


...
Wikipedia

...