New Pterosaur Species Discovered in Arizona
Scientists have identified a new species of flying reptile, Eotephradactylus mcintireae (“ash-winged dawn goddess”), from a jaw fossil first unearthed in Arizona in 2013 using modern scanning technology.
- The fossil, preserved in volcanic ash on an ancient riverbed, is believed to be 209 million years old, making it the oldest known pterosaur ever found in North America.
- The discovery was made by researchers from the Smithsonian’s National Museum of Natural History, who also found bones, teeth, fish scales, and fossilised dung (coprolites) at the site.
- The seagull-sized pterosaur’s teeth showed heavy wear at the tips, suggesting it fed on hard-bodied prey, likely primitive ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Science & Technology
- 1 Miniature TnpB-based Genome Editing Tool
- 2 Artificial “Transneuron”
- 3 Aatmanirbharta in Defence
- 4 India’s First 500 km Quantum-Safe Network
- 5 Google Ironwood TPU
- 6 AGN J2245+3743
- 7 Naval Communication Satellite CMS-03
- 8 Vanadium Redox Flow Battery
- 9 INS Mahe Commissioned
- 10 INS Ikshak: Third Survey Vessel Large (SVL)

