Glyptopora
(tree size 14)
Prismopora
(tree size 26)
Hexagonella
(tree size 26)
Coscinium
(tree size 16)
Coscinium (bryozoan)
Meekopora
(tree size 45)
Meekoporella
(tree size 7)
Phractopora
(tree size 7)
Ceramella
Coscinotrypa
Fistulamina
Galtopora
Pakridictya
Ramiporina
Scalaripora
Volgia