The Tumblagooda Sandstone is a geological formation deposited during the Silurian or Ordovician periods, between four and five hundred million years ago...

and is in the form of trackways. Trackways from the Ordovician Tumblagooda sandstone allow the behaviour of other terrestrial organisms to be determined...

examples of Ordovician Tumblagooda Sandstone, containing trace fossils of Skolithos and probably Diplocraterion. The Tumblagooda Sandstone sits unconformably...

in the gorge. The view includes an excellent section through the Tumblagooda Sandstone, a geological sequence of fluvial and coastal deposits over one...

five Cretaceous formations unconformably overlying the Ordovician Tumblagooda sandstone. The Cretaceous formations contain trace fossils of Skolithos and...

exposures of geological strata, which include Ordovician Tumblagooda sandstone, Triassic Wittecarra sandstone and Kockatea shale. The Shell House cliffs have been...

Park preserves the inland desert regions of red and white striped Tumblagooda sandstone east of the town of Kalbarri, particularly the lower reaches of...

also of geological interest, as it exposes a section through the Tumblagooda Sandstone, a geological sequence rich in Ordovician trace fossils. The maximum...

The gorge is also of interest to geologists, with exposures of Tumblagooda sandstone, an Ordovician redbed formation that contains fossils of eurypterids...

Dendrocrinus saundersi Kooptoonocrinus nutti Dimerocrinitidae indet. Tumblagooda Sandstone, Silurian geologic formation in Western Australia Yea Flora Fossil...

"Arthropods invade the land: trace fossils and palaeoenvironments of the Tumblagooda Sandstone (? late Silurian) of Kalbarri, Western Australia". Transactions...