Skip to main content
See every side of every news story
Published loading...Updated

Fossils of a new species of huge dinosaur Spinosaurus unearthed in Niger

  • Paul Sereno's team uncovered jaw fragments at a remote Niger desert site and excavated bones from around 10 individuals, naming the new species Spinosaurus mirabilis, which lived around 95 million years ago and grew 10 to 14 metres, Science reports.
  • Experts note the contested lifestyle of spinosaurs' characteristic features—sail, claws, broad feet and crocodile-like jaws—while BBC's Walking With Dinosaurs portrayed them as aquatic hunters, intensifying debate among palaeontologists.
  • Researchers plotted anatomical proportions and found spinosaurs clustered with modern herons, and the crest measured at least 40 centimetres bony, 50 centimetres keratin-covered, with a wading depth of 10 feet.
  • Discoverers say fossils from around 1000 kilometres inland should settle the debate by confirming a wading lifestyle, and they argue sails and crests served as visual displays along rivers.
  • Despite new evidence, some palaeontologists caution that crest differences could be variation, while critiques of swimming proposals mean debate continues, as the team noted a large skull crest early on.
Insights by Ground AI

18 Articles

Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 71% of the sources are Center
71% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Scientific American broke the news in on Thursday, February 19, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal