Spinophorosaurus Facts
Pronunciation: SPY-no-FOR-oh-SORE-us
Name meaning: Spine-bearing lizard
| Diet | Herbivore |
| Height | 4m |
| Length | 13m |
| Weight | 7 tonnes |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Sauropod |
| Location | Niger, Africa |
Spinophorosaurus was a remarkable sauropod dinosaur that roamed the ancient landscapes of what is now Niger during the Middle Jurassic period, approximately 171 million years ago. This long-necked giant represents one of the most completely known early sauropods from Africa, providing invaluable insights into the evolution of these magnificent creatures.
As a typical sauropod, Spinophorosaurus possessed the classic body plan of a long neck, massive body, long tail, and four sturdy legs. What made this dinosaur particularly special was its distinctive defensive features - initially thought to be spiked bony plates called osteoderms embedded in its skin, which gave the dinosaur its name meaning 'spine-bearing lizard'. The creature measured around 13 metres in length and stood approximately 4 metres tall at the hips, making it a substantial but not gigantic member of the sauropod family.
Like all sauropods, Spinophorosaurus was a herbivore that used its long neck to reach vegetation other dinosaurs couldn't access. Its teeth were adapted for stripping leaves from branches rather than chewing, and it likely swallowed stones to help grind up plant material in its stomach. The discovery of Spinophorosaurus has been groundbreaking not just for its completeness, but also for the innovative techniques used to study it, making it a cornerstone species for understanding Middle Jurassic African dinosaur fauna.
What made Spinophorosaurus distinctive?
Spinophorosaurus was distinguished by what were initially interpreted as defensive spikes or bony plates in its skin, giving it its 'spine-bearing' name. It had the typical sauropod features of an extremely long neck, small head, massive barrel-shaped body, and a long whip-like tail.
Behaviour
Spinophorosaurus likely lived in herds for protection, using its long neck to browse on tall conifers and ferns that other herbivores couldn't reach. Its potential defensive spikes would have provided protection against the large predatory dinosaurs of its time.
Spinophorosaurus FAQ
What did Spinophorosaurus eat?
Spinophorosaurus was a herbivore that fed on the plants available during the
Middle Jurassic period, including conifers, ferns, and cycads. It used its long neck to reach high vegetation and stripped leaves with its teeth, swallowing stones to help digest the tough plant material in its stomach.
How big was Spinophorosaurus?
Spinophorosaurus measured approximately 13 metres in length and stood about 4 metres tall at the hips. It weighed an estimated 7 tonnes, making it a medium-sized sauropod - substantial but not as massive as later giants like
Brontosaurus.
When did Spinophorosaurus live?
Spinophorosaurus lived during the
Middle Jurassic period, approximately 170.9 million years ago. This makes it one of the earlier known sauropods and provides important evidence for sauropod evolution during this crucial time period.
Where was Spinophorosaurus found?
Spinophorosaurus fossils were discovered in Niger, West Africa, by German and Spanish paleontological teams working under challenging desert conditions. The discovery location has provided some of the most complete early sauropod remains from Africa.
How do you pronounce Spinophorosaurus?
Spinophorosaurus is pronounced SPY-no-FOR-oh-SORE-us. The name breaks down into 'Spino' (spine), 'phoro' (bearing), and 'saurus' (lizard), referring to the dinosaur's distinctive spiky features.
What does Spinophorosaurus mean?
Spinophorosaurus means 'spine-bearing lizard' in Latin. The name refers to what were initially thought to be defensive spikes or bony plates in the dinosaur's skin. The species name 'nigerensis' refers to Niger, where it was discovered.
How fast could Spinophorosaurus run?
Like most sauropods, Spinophorosaurus was not built for speed. Its massive size and four-legged build meant it likely moved at a slow, steady walking pace, probably no faster than a modern elephant at around 6-8 km/h.
What type of dinosaur was Spinophorosaurus?
Spinophorosaurus was a sauropod dinosaur, belonging to the group of long-necked, plant-eating giants. It represents one of the earlier and more primitive members of this group, helping scientists understand how sauropods evolved their enormous size.
Was Spinophorosaurus related to birds?
Spinophorosaurus belonged to the Saurischia group of dinosaurs, which does include the ancestors of modern birds. However, as a sauropod, it was on a different evolutionary branch from the theropod dinosaurs that eventually gave rise to birds.
How many Spinophorosaurus fossils have been found?
Two main adult specimens of Spinophorosaurus have been discovered, which together represent most of the skeleton, making it one of the most complete early sauropods known. Additionally, a juvenile specimen from the same area has been assigned to this genus.
