Suchosaurus Facts
Pronunciation: SOO-ko-SORE-us
Name meaning: Crocodile Lizard
| Diet | Piscivore |
| Height | 3m |
| Length | 10m |
| Weight | 4 tonnes |
| Environment | Water |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Theropod |
| Location | England And Portugal |
Suchosaurus is a dubious genus of large theropod dinosaur that lived during the Early Cretaceous period, between 143 and 126 million years ago, in what is now Europe. First described in 1841 by the famous palaeontologist Richard Owen, Suchosaurus holds the remarkable distinction of being named just one year before Owen introduced the term 'Dinosauria' in 1842, making it one of the earliest dinosaurs ever described in scientific history.
For nearly two centuries, scientists mistakenly classified Suchosaurus as a crocodilian, based on the original fossil teeth and vertebrae discovered in the Tilgate Forest of Sussex, England. It wasn't until 2003 that palaeontologist Angela Milner correctly identified it as a theropod dinosaur related to the famous Baryonyx. This reclassification revealed that Suchosaurus was actually the first spinosaurid ever named, though this wasn't recognised at the time of its discovery.
As a piscivorous theropod, Suchosaurus would have been well-adapted for catching fish, likely possessing the characteristic long, crocodile-like snout typical of its group. Estimates suggest it reached lengths of around 10 metres and stood approximately 3 metres tall at the hip, making it a formidable predator of Early Cretaceous waterways.
However, the fragmentary nature of the original fossils has led modern scientists to consider Suchosaurus a dubious genus. The teeth and bone fragments simply aren't distinctive enough to definitively separate it from other known theropods, highlighting the challenges palaeontologists face when working with incomplete fossil evidence.
What made Suchosaurus distinctive?
Based on the limited fossil evidence, Suchosaurus likely possessed the typical spinosaurid features including a long, narrow snout filled with conical teeth adapted for gripping slippery fish. The original teeth that defined the species were notably crocodile-like in appearance, which led to its initial misidentification.
Behaviour
As a piscivorous theropod, Suchosaurus would have spent much of its time near rivers and lakes, using its specialised jaws to catch fish. Like other spinosaurids, it may have waded into shallow water or stood at the water's edge, striking at prey with rapid head movements similar to modern herons or crocodiles.
Discovery
Suchosaurus was first described by Richard Owen in 1841. The original fossils were discovered at Tilgate Forest, Sussex, England.
Suchosaurus FAQ
What did Suchosaurus eat?
Suchosaurus was piscivorous, meaning it primarily ate fish. Its crocodile-like teeth were perfectly adapted for gripping slippery aquatic prey, and it likely hunted in the rivers and lakes of
Early Cretaceous Europe.
How big was Suchosaurus?
Based on estimates from the fragmentary remains, Suchosaurus likely reached lengths of around 10 metres and stood approximately 3 metres tall at the hip, weighing roughly 4 tonnes. However, these measurements are uncertain due to the incomplete nature of the fossil evidence.
When did Suchosaurus live?
Suchosaurus lived during the
Early Cretaceous period, approximately 143 to 126 million years ago. This was a time when Europe had a warm, subtropical climate with numerous rivers and lakes.
Where was Suchosaurus found?
Suchosaurus fossils have been discovered in England and Portugal. The original specimens were found in the Tilgate Forest of Sussex, England, whilst additional material was later discovered in Portugal's Papo Seco Formation.
How do you pronounce Suchosaurus?
Suchosaurus is pronounced 'SOO-ko-SORE-us', with the emphasis on the first and third syllables. The name rolls off the tongue quite easily once you get the hang of it.
What does Suchosaurus mean?
Suchosaurus means 'crocodile lizard' in Greek. This name reflects the crocodile-like appearance of the original fossil teeth, which ironically led to its misidentification as a crocodilian for over 160 years.
How fast could Suchosaurus run?
The running speed of Suchosaurus is unknown due to the fragmentary nature of the fossils. As a large, semi-aquatic theropod, it likely wasn't built for sustained high-speed running on land, instead being adapted for hunting in aquatic environments.
What type of dinosaur was Suchosaurus?
Suchosaurus was a theropod dinosaur, specifically belonging to the Spinosauridae family. However, it's considered a dubious genus because the original fossil material isn't distinctive enough to definitively separate it from other known theropods.
Was Suchosaurus related to birds?
Yes, as a theropod dinosaur, Suchosaurus was part of the lineage that eventually gave rise to modern birds. All theropods, including Suchosaurus, share a common ancestor with birds, making them distant relatives of today's avian species.
How many Suchosaurus fossils have been found?
Very few Suchosaurus fossils have been discovered. The original material consists of just a few teeth and vertebrae from England, plus a tooth and fragmentary jaw material from Portugal. This scarcity of fossils is why the genus is considered dubious by modern palaeontologists.
