Emausaurus Facts
Pronunciation: eh-MOW-sore-us
Name meaning: EMAU Lizard (after the Ernst-Moritz-Arndt-Universität)
| Diet | Herbivore |
| Height | 1m |
| Length | 2.5m |
| Weight | 150 kg |
| Environment | Land |
| Era | Jurassic |
| Period | Early Jurassic |
| Type | Ankylosaur |
| Location | Northern Germany |
Emausaurus was an early ankylosaur that roamed northern Germany during the Early Jurassic period, approximately 184 million years ago. This remarkable dinosaur holds the unique distinction of being the only known Toarcian thyreophoran (armoured dinosaur) and the only dinosaur from this specific time zone to receive a formal scientific name, making it extraordinarily significant for understanding early armoured dinosaur evolution.
Measuring roughly 2.5 metres in length and standing about 1 metre tall at the hip, Emausaurus was a relatively small ankylosaur compared to its later relatives. Like other ankylosaurs, it walked on four sturdy legs and possessed protective bony armour plates embedded in its skin. These defensive features would have provided excellent protection against the predators of its time, including early theropod dinosaurs that shared its ancient German habitat.
As a herbivore, Emausaurus fed on the abundant plant life of the Early Jurassic, including ferns, conifers, and cycads. Its low-slung body and small head were perfectly adapted for browsing on low-growing vegetation. The dinosaur's teeth were designed for cropping and processing tough plant material, allowing it to extract maximum nutrition from the available flora.
Emausaurus lived in what was then a warm, humid environment very different from modern Germany. During the Early Jurassic, this region featured lush forests and river systems, providing an ideal habitat for plant-eating dinosaurs. The fossil remains of Emausaurus were discovered in the Lehmhagen Member geological formation, which has preserved a fascinating snapshot of this ancient ecosystem.
What made Emausaurus distinctive?
Emausaurus possessed distinctive bony armour plates embedded in its skin and a characteristic small head typical of early ankylosaurs. Its robust, low-built body was supported by four powerful legs, giving it a tank-like appearance ideal for defence against predators.
Behaviour
Emausaurus likely spent most of its time browsing close to the ground, using its small head to select choice plant materials. When threatened, it probably relied on its armoured plating and potentially crouched low to protect its vulnerable underside, similar to modern armadillos.
Discovery
Emausaurus was first described by Harmut Haubold in 1990. The original fossils were discovered at Lehmhagen Member, Mecklenburg-Vorpommern, Germany.
Emausaurus FAQ
What did Emausaurus eat?
Emausaurus was a herbivore that fed on the plants available during the
Early Jurassic period, including ferns, conifers, and cycads. Its small head and specialised teeth were perfectly adapted for cropping and processing tough plant material close to the ground.
How big was Emausaurus?
Emausaurus was a relatively small ankylosaur, measuring approximately 2.5 metres in length and standing about 1 metre tall at the hip. It weighed roughly 150 kilograms, making it much smaller than later armoured dinosaurs like
Ankylosaurus.
When did Emausaurus live?
Emausaurus lived during the
Early Jurassic period, specifically around 184.2 million years ago during what geologists call the Toarcian stage. It is the only known dinosaur from this particular time period to receive a formal scientific name.
Where was Emausaurus found?
Emausaurus fossils were discovered in the Lehmhagen Member geological formation in Mecklenburg-Vorpommern, northern Germany. This makes it one of the few dinosaur species known from Germany and the only one from its specific time period.
How do you pronounce Emausaurus?
Emausaurus is pronounced 'eh-MOW-sore-us', with emphasis on the second syllable. The name rolls off the tongue quite naturally once you know the correct pronunciation.
What does Emausaurus mean?
Emausaurus means 'EMAU Lizard', named in honour of the Ernst-Moritz-Arndt-Universität (EMAU) in Germany, where researchers studied this important fossil discovery.
How fast could Emausaurus run?
The running speed of Emausaurus is unknown, but given its heavy build and armoured plating, it was likely a slow-moving dinosaur that relied more on defensive armour than speed to avoid predators.
What type of dinosaur was Emausaurus?
Emausaurus was an ankylosaur, one of the armoured dinosaurs belonging to the Scelidosauridae family. It represents one of the earliest known examples of this heavily armoured group of herbivorous dinosaurs.
Was Emausaurus related to birds?
No, Emausaurus was not closely related to birds. As an ornithischian dinosaur, it belonged to a completely different lineage from the theropod dinosaurs that eventually evolved into modern birds.
How many Emausaurus fossils have been found?
The fossil record of Emausaurus appears to be quite limited, with the original discovery in Germany remaining the primary source of information about this early ankylosaur. More fossil discoveries would help scientists better understand this unique dinosaur.
