Pleuropeltus Facts
Pronunciation: PLOO-roe-PEL-tus
Name meaning: Side Shield
| Diet | Herbivore |
| Height | 1m |
| Length | 2.5m |
| Weight | 350 kg |
| Speed | 15 km/h |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ankylosaur |
| Location | Europe |
Pleuropeltus, meaning 'side shield', was originally described as a separate genus of ankylosaur but is now recognised as being the same animal as Struthiosaurus. This small, heavily armoured dinosaur lived during the Late Cretaceous period, between 83.6 and 72.2 million years ago, roaming the islands and coastal plains of what is now Europe.
As a compact ankylosaur, Pleuropeltus was much smaller than its famous relatives like Ankylosaurus. Measuring around 2.5 metres in length and standing about 1 metre tall at the hip, it weighed approximately 350 kilograms. Its body was covered in protective bony plates called osteoderms, with particularly prominent armour along its sides - which is reflected in its name meaning 'side shield'.
This herbivorous dinosaur spent its days browsing on low-growing plants, ferns, and cycads. Its small size was likely an adaptation to island living, where smaller body sizes often evolve due to limited resources. Pleuropeltus had a relatively small head with a narrow snout, suggesting it was a selective feeder that could pick and choose the most nutritious plant parts.
The discovery of Pleuropeltus fossils has helped palaeontologists understand how ankylosaurs adapted to different environments across Europe during the Late Cretaceous, when much of the continent was an archipelago of islands separated by shallow seas.
What made Pleuropeltus distinctive?
Pleuropeltus was characterised by its compact size and distinctive side armour plating that gave it its name. It had prominent bony osteoderms along its flanks and a relatively narrow skull compared to other ankylosaurs.
Behaviour
Pleuropeltus likely lived in small groups, browsing on vegetation close to the ground. When threatened, it would have relied on its heavy armour plating and possibly crouched down to protect its unarmoured belly, making it difficult for predators to flip over.
Pleuropeltus FAQ
What did Pleuropeltus eat?
Pleuropeltus was a herbivore that fed on low-growing plants, ferns, cycads, and other vegetation available in
Late Cretaceous Europe. Its narrow snout suggests it was a selective feeder, carefully choosing the most nutritious plant parts rather than simply cropping large amounts of vegetation like some other herbivorous dinosaurs.
How big was Pleuropeltus?
Pleuropeltus was quite small for an ankylosaur, measuring about 2.5 metres in length and standing roughly 1 metre tall at the hip. It weighed approximately 350 kilograms, making it one of the smallest known members of the ankylosaur group and much more compact than giants like
Ankylosaurus.
When did Pleuropeltus live?
Pleuropeltus lived during the
Late Cretaceous period, specifically between 83.6 and 72.2 million years ago. This was during a time when Europe consisted largely of islands and shallow seas, quite different from the continent we know today.
Where was Pleuropeltus found?
Pleuropeltus fossils have been discovered across Europe, including Austria where it was first found, as well as Romania and France. These discoveries help show how these small ankylosaurs spread across the European island chains of the
Late Cretaceous period.
How do you pronounce Pleuropeltus?
Pleuropeltus is pronounced 'PLOO-roe-PEL-tus'. The name breaks down into three syllables, with the emphasis typically placed on the first syllable 'PLOO'.
What does Pleuropeltus mean?
Pleuropeltus means 'side shield' in Greek, referring to the prominent bony armour plates (osteoderms) that protected the sides of this small ankylosaur's body. The name reflects one of its most distinctive defensive features.
How fast could Pleuropeltus run?
Pleuropeltus could probably reach speeds of around 15 km/h when necessary, though as a heavily armoured herbivore, it likely relied more on its protective plating than speed to avoid predators. Its short legs and heavy armour would have made it better suited for steady walking than running.
What type of dinosaur was Pleuropeltus?
Pleuropeltus was an ankylosaur, specifically belonging to the Nodosauridae family. Ankylosaurs were heavily armoured, herbivorous dinosaurs known for their protective bony plates. However, Pleuropeltus is now considered to be the same animal as
Struthiosaurus.
Was Pleuropeltus related to birds?
No, Pleuropeltus was not closely related to birds. As an ankylosaur, it belonged to the Ornithischia group of dinosaurs, while birds evolved from theropod dinosaurs in the Saurischia group. Both groups share a common dinosaur ancestor, but ankylosaurs like Pleuropeltus represent a completely separate evolutionary branch.
How many Pleuropeltus fossils have been found?
Several Pleuropeltus specimens have been discovered across Europe since the genus was first described in 1881. However, since palaeontologists now recognise Pleuropeltus as being the same animal as
Struthiosaurus, these fossils are typically classified under the Struthiosaurus name in modern scientific literature.
