Urokodia! 518-million-year-old fossil shows beginning of spider's bite
A 518-million-year-old fossil of the creature Urokodia provides new evidence regarding the evolutionary origins of spider fangs.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
The brief
Researchers have identified fossilized remains of Urokodia, an ancient sea creature dated to 518 million years ago. These specimens provide evidence for the early development of chelicerae, the specialized appendages that evolved into modern spider fangs.
Coverage from ScienceAlert, Sci.News, IFLScience, The Conversation, Nature, and Phys.org highlights the significance of this discovery in understanding the ancestry of the Chelicerata group. Reports emphasize the fossil's role in tracing the history of both fangs and book gills.
Future reports may focus on further analysis of the fossil structures to confirm how these ancient features relate to modern spider anatomy. The extent of the connection between these early appendages and current biological functions remains a subject of ongoing study.
Synthesized by headlinez.news from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 17m ago.
Quick answers
What is Urokodia?
Urokodia is an ancient sea creature identified in 518-million-year-old fossils.
Why is this fossil significant?
It provides evidence for the origins of chelicerae, the structures that evolved into spider fangs.
What other features are linked to these fossils?
Coverage indicates these fossils also shed light on the origins of book gills in Chelicerata.
Coverage (6)
- Earliest Evidence of Spider Fangs Discovered in Half-Billion-Year-Old Fossils ScienceAlert · 1d ago
- Ancient Sea Creature Pushes Back Origins of Spider Fangs to 518 Million Years Ago Sci.News · 1d ago
- How Did Spiders Get Their Bite? 518-Million-Year-Old Funky Fossil Is Earliest Evidence Yet Of Spider Fangs IFLScience · 1d ago
- Spider fangs are one of their scariest features The Conversation · 1d ago
- Urokodia sheds light on the origin of chelicerae and book gills of Chelicerata Nature · 1d ago
- Urokodia! 518-million-year-old fossil shows beginning of spider's bite Phys.org · 1d ago
Topics
Related trends
Megalodon’s legendary life revealed by fossil rediscovery
The rediscovery of a long-lost Megalodon fossil has sparked renewed scientific interest in the massive shark's true physical dimensions.
First ever dinosaur fossil discovered on Antarctica identified as a titanosaur
A long-overlooked fossil held in storage for four decades has been identified as the first dinosaur bone discovered on the Antarctic continent.
Scientists stunned by signs of ancient life in a place no one expected
Researchers have identified 180-million-year-old fossilized microbes located deep beneath the surface of the sea in Morocco.
Rhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum
New research into great ape vocalizations suggests the rhythmic foundations of human laughter and speech share a 15-million-year evolutionary history.
To Reveal the Rhythmic Roots of Laughter, Just Tickle an Ape
Recent research links human laughter to a 15-million-year-old evolutionary lineage shared with great apes.
New Feathered Dinosaur from China Had Peacock-Like Tail
Paleontologists have identified a new species of four-winged, feathered dinosaur from China that may have glided to hunt birds 120 million years ago.