Genus: Australotitan HOCKNULL, WILKINSON, LAWRENCE, KONSTANTINOV, MACKENZIE & MACKENZIE, 2021
Etymology: Greek, australo, "southern" in reference to the southern continent of Australia, and Greek, titan, the mythological Titan gods and in reference to its gigantic size.

Species: cooperensis HOCKNULL, WILKINSON, LAWRENCE, KONSTANTINOV, MACKENZIE & MACKENZIE, 2021
Etymology: In reference to the Cooper-Eromanga Basin, Cooper Creek system & "Cooper County."

Holotype: EMF102

Locality: EMLO11 (a), Cooper-Eromanga Basin, Cooper County, southwest Queensland State, Australia.

Horizon: Winton Formation.

Biostratigraphy:

Age: Cenomanian-?Turonian Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material: 10 appendicular elements and pices of corticocancellous internal bone. The appendicular elements include a partial left scpaula, partial left and complete right humerus, right ulna, right and left pubes and ischia, and partial right and left femora.

Referred material:

Locality: EMLO10, Cooper-Eromanga Basin, Cooper County, southwest Queensland State, Australia.

Horizon: Winton Formation.

Biostratigraphy:

Age: Cenomanian-?Turonian Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material:

EMF164: A fragmented femur, a fragmented ulna, presacral vertebral centrum fragments and rib fragments.

EMF165: A distal humerus.

 

Locality: EML013, Cooper-Eromanga Basin, Cooper County, southwest Queensland State, Australia.

Horizon: Winton Formation.

Biostratigraphy:

Age: Cenomanian-?Turonian Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material:

EMF105: A complete femur.