Trepostomatida

Extinct order of moss animals From Wikipedia, the free encyclopedia

Trepostomatida (the trepostomates or trepostomes) is an extinct order of bryozoans in the class Stenolaemata. Trepostome bryozoans possessed mineralized calcitic skeletons and are frequently fossilized; some of the largest known fossilized bryozoan colonies are branching trepostomes and massive dome-shaped trepostomes. [3] Trepostomes did not have many specialized zooecia beyond ordinary feeding autozooecia. The two main known heteromorphs are exilazooecia and mesozooecia, which had the purpose of maintaining regular spacing between autozooecia. [4]

Quick facts Scientific classification, Families ...
Trepostomatida
Temporal range: Early Ordovician–Triassic
Esthoniopora, a trepostome from the Ordovician of Estonia (cross-section).
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Bryozoa
Class: Stenolaemata
Order: Trepostomatida
Ulrich 1882[1]
Families

Heterotrypidae
Monticuliporidae[2]

Synonyms
  • Trepostomata
  • Trepostomida
Close
Trepostome bryozoan with bioerosion; Bellevue Formation, Upper Ordovician (Katian), northern Kentucky.

References

Related Articles

Wikiwand AI