Family Phylloporinidae | Order Fenestrida Rank Genus | |
Similar Hallopora, Constellaria, Fenestella, Trepostomata, Stenolaemata |
Chasmatopora is an extinct genus of bryozoans which existed in what is now Mongolia, China, Estonia, Russia, Poland, Argentina, the United States and Canada. It was described by Alcide d'Orbigny in 1849, and the type species is Chasmatopora tenella, which was originally described as a species of Retepora by Eichwald in 1842.
Species
References
Chasmatopora Wikipedia(Text) CC BY-SA