Category
page 1Cystoporida
Cystoporida
Cystoporida, also known as Cystoporata or cystoporates, are an extinct order of Paleozoic bryozoans in the class Stenolaemata. Their fossils are found from Ordovician to Triassic strata.
Cystodictya
Cystodictya is a genus of prehistoric bryozoans in the extinct family Cystodictyonidae.