Porifera
Species

Pachystylostroma vallum Kapp et Stearn, 1975

https://files.geocollections.info/large/d5/39/d53930eb-e311-485c-9e2c-a77eebf88deb.jpghttps://files.geocollections.info/large/69/db/69db9a3c-bdfd-4e0f-997c-e9c90aee8bf8.jpg
Selection of related publications
Webby, B. D. 1969. Ordovician Stromatoporoids from New South Wales. Palaeontology 12, 4, 637-662.