Question 1

How do you say Zygomaturus?

Accepted Answer

Zygomaturus is pronounced zy-go-mah-TOO-russ. Break it into four parts: ZY, then go, then mah, then TOO-russ, and put the heaviest stress on the TOO syllable. A good memory trick is to say 'zy-go, ma-TOOR-us' and think of it like 'zygo-ma-TOOR-us, the beast that tours the swamp.' Once you have the rhythm, it flows surprisingly easily for such a long word.

Question 2

What does Zygomaturus mean?

Accepted Answer

The name Zygomaturus comes from two Greek roots. 'Zygoma' means cheekbone or yoke-shaped arch, referring to the bony structure on the side of the skull. The second part suggests something large or fully developed. So the name roughly means 'the great cheekbone beast,' which makes perfect sense because Zygomaturus had enormously flared cheekbones that were one of its most recognizable features. You actually have a zygomatic arch too, it is the bone you can feel on your own cheek.

Question 3

Was Zygomaturus a dinosaur?

Accepted Answer

No, Zygomaturus was not a dinosaur at all. It was a marsupial mammal, more closely related to modern wombats and koalas than to any dinosaur. Dinosaurs went extinct around 66 million years ago, but Zygomaturus lived from about 5.3 million years ago until roughly 46,000 years ago, meaning it was alive at the same time as early modern humans. It belonged to a completely different branch of the animal family tree called Diprotodontidae.

Question 4

How big was Zygomaturus?

Accepted Answer

Zygomaturus was enormous by any standard. It weighed around 1,000 kilograms, which is about the same as a small car or a large horse, and its body was roughly 2.4 metres long. Its build was low-slung, wide, and heavily muscled, a bit like a gigantic wombat crossed with a hippopotamus. To put it another way, it was one of the largest marsupials ever to exist on Earth, second in size only to its close relative Diprotodon.

Question 5

What did Zygomaturus eat?

Accepted Answer

Zygomaturus was a herbivore that almost certainly specialized in tough aquatic and semi-aquatic plants like sedges, reeds, and coarse grasses found in swampy environments. Its forward-pointing lower incisors were well designed for grasping and cropping vegetation at the waterline, similar to how a hippo feeds today. The heavy wear patterns found on fossil teeth are consistent with a diet of gritty, fibrous plants. It would have spent a significant portion of each day feeding just to maintain its enormous body weight.

Question 6

Where did Zygomaturus live?

Accepted Answer

Zygomaturus lived exclusively in Australia, which is the only continent where its fossils have ever been found. Within Australia, fossil sites tend to cluster near ancient coastal zones, lake shores, and river floodplains, strongly suggesting it preferred wet habitats. It lived there from the Late Miocene period until the Late Pleistocene, meaning it roamed Australia for over five million years before going extinct around 46,000 years ago.

Question 7

Why did Zygomaturus go extinct?

Accepted Answer

Zygomaturus disappeared from Australia roughly 46,000 years ago, and scientists still debate the exact cause. Two main ideas are climate change, as Australia was getting drier and losing the wetland habitats Zygomaturus depended on, and the arrival of the first humans in Australia around the same time. Many researchers now think it was a combination of both, where human burning of landscapes pushed populations that were already stressed by climate change past the point of recovery. It was part of a massive wave of megafauna extinctions that wiped out dozens of Australia's giant animals in a geologically short period.

Question 8

Is Zygomaturus related to the wombat?

Accepted Answer

Yes, absolutely, and it is one of the most surprising things about this animal. Despite being the size of a hippopotamus, Zygomaturus belongs to the same broad marsupial lineage as modern wombats. Both are members of the order Diprotodontia, and the family Diprotodontidae that Zygomaturus belonged to is considered closely related to the ancestors of today's wombats. You can actually see the family resemblance in the wide, flat skull shape if you compare a wombat skull to a Zygomaturus skull side by side.

Zygomaturus Pronunciation

Zygomaturus Picture

What does Zygomaturus mean?

Name Roots

Fun Facts

Learn More About Zygomaturus

Related Prehistoric Creatures