Length 75 mm

Approximate measurements of the Mastodon:

while not as large as those of some of its relatives such as Smilodon

it had a series of spines on its tail that could be used for defense

Australovenator wintonensis Magnapaulia Length 75 mmAustralovenator wintonensis is a theropod dinosaur that belongs to the allosaur group and lived during the Early Cretaceous period, approximately 110 to 105 million years ago. It was discovered in the Winton Formation in Queensland, Australia. This bipedal carnivore is known to be one of the largest theropods found in Australia and is of interest among paleontologists due to its role in understanding the Cretaceous dinosaur fauna of the Australian