Proteus Trilobite from Yass Australia
Australian Silurian. Early to Mid Silurian 436-420 mya
The absence of a cephalon (head) may indicate that this trilobite shed it’s exoskeleton, that settled and was buried in the tropical sea floor.
Fossils of Australia
This Hexagonariais from the Silurian.
http://fossilsaustralia.com/hexagonaria-compound-rugose-coral/
This Solitary Rugose Coral is from the Silurian.
This Solitary Rugose Coral is from the Silurian.
This Rugose Coral is from the Silurian.
This Rugose Coral is from the Silurian.