Owenodon Facts
Pronunciation: OH-wen-oh-don
Name meaning: Owen's tooth
| Diet | Herbivore |
| Height | 0.5m |
| Length | 1.5m |
| Weight | 15 kg |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Ornithopod |
| Location | United Kingdom |
Owenodon was a small ornithopod dinosaur that lived during the Early Cretaceous period, approximately 149-141 million years ago. Known primarily from a partial lower jaw discovered in Dorset, England, this diminutive herbivore represents one of the lesser-known members of the iguanodontian group that would later give rise to the famous duck-billed dinosaurs.
The single definitive specimen was found in the Lulworth Formation of the Purbeck Limestone Group, dating to the middle Berriasian stage. This coastal region of Dorset has proven to be a treasure trove of Early Cretaceous fossils, providing valuable insights into European dinosaur communities of this time period. Additional specimens possibly belonging to Owenodon have been reported from Romania and Spain, suggesting this small ornithopod may have had a wider European distribution.
As an ornithopod, Owenodon would have been a plant-eater with a beak-like front to its mouth for cropping vegetation. The partial jaw that defines this genus shows typical ornithopod characteristics, including teeth adapted for processing plant material. Like other small ornithopods of its time, Owenodon was likely bipedal, moving on its hind legs whilst using its hands to manipulate food and perhaps occasionally for support.
The discovery of Owenodon adds to our understanding of Early Cretaceous European ecosystems, showing that small herbivorous dinosaurs occupied important ecological niches alongside their larger relatives. Its name honours the renowned Victorian palaeontologist Sir Richard Owen, who founded London's Natural History Museum and coined the term 'dinosaur'.
What made Owenodon distinctive?
Owenodon is distinguished primarily by the specific characteristics of its lower jaw and teeth, which show typical ornithopod features adapted for plant processing. The jaw structure indicates it was a small member of the iguanodontian group, with a size considerably smaller than its famous relatives like Iguanodon.
Behaviour
As a small ornithopod, Owenodon likely spent much of its time foraging for low-growing vegetation, using its beak to crop plants and its cheek teeth to process tough plant material. It would have been an agile bipedal dinosaur, probably living in small groups and remaining alert for predators in the Early Cretaceous landscapes of Europe.
Discovery
Owenodon was first described by Peter Galton in 2009. The original fossils were discovered at Lulworth Formation, Dorset, England.
Owenodon FAQ
What did Owenodon eat?
Owenodon was a herbivore that fed on
Early Cretaceous plants. As an ornithopod, it would have used its beak-like front teeth to crop vegetation and its cheek teeth to process tough plant material including ferns, cycads, and early flowering plants that were beginning to appear during this period.
How big was Owenodon?
Owenodon was quite small for a dinosaur, estimated to have been about 1.5 metres long and 0.5 metres tall at the hip, weighing approximately 15 kilograms. This makes it similar in size to a large dog, much smaller than its famous relative
Iguanodon.
When did Owenodon live?
Owenodon lived during the
Early Cretaceous period, specifically between 149.2 and 141 million years ago during the Berriasian stage. This was a time when dinosaurs were diversifying rapidly and flowering plants were beginning to evolve.
Where was Owenodon found?
The definitive specimen of Owenodon was discovered in the Lulworth Formation of Dorset, England. Additional possible specimens have been reported from Romania and Spain, suggesting this small dinosaur may have been widespread across
Early Cretaceous Europe.
How do you pronounce Owenodon?
Owenodon is pronounced 'OH-wen-oh-don', with emphasis on the first syllable. The name breaks down into 'Owen' (after Sir Richard Owen) and 'odon' meaning tooth.
What does Owenodon mean?
Owenodon means 'Owen's tooth', named in honour of Sir Richard Owen, the Victorian palaeontologist who founded London's Natural History Museum and coined the term 'dinosaur'. The name reflects both the fragmentary nature of the remains (just teeth and jaw) and pays tribute to this pioneering scientist.
How fast could Owenodon run?
The running speed of Owenodon is unknown due to the limited fossil remains available. However, as a small, bipedal ornithopod, it was likely quite agile and capable of quick bursts of speed to escape predators, similar to other small dinosaurs of comparable size.
What type of dinosaur was Owenodon?
Owenodon was an ornithopod dinosaur, specifically belonging to the iguanodontian group. Ornithopods were herbivorous dinosaurs with bird-like hips, and iguanodontians were a successful group that later evolved into the duck-billed dinosaurs of the
Late Cretaceous period.
Was Owenodon related to birds?
Owenodon was not directly related to birds. As an ornithopod, it belonged to a different major group of dinosaurs than the theropods from which birds evolved. However, like all dinosaurs, Owenodon shared common ancestry with birds much earlier in the dinosaur family tree.
How many Owenodon fossils have been found?
Very few Owenodon fossils have been found. There is only one definitive specimen consisting of a partial lower jaw from Dorset, England. Additional fragmentary remains from Romania and Spain may belong to Owenodon, but this identification is uncertain and requires further study.
