News release announces that Michael R. Sandy examined teeth from three species of dinosaurs and three species of reptiles from the Cretaceous era. Her findings will be on display during the 112th annual meeting of the Geological Society of America to be held at the Reno/Sparks Convention Center.
"Closely Spaced Growth Rings in Teeth Point to Cold-Blooded Dinosaurs, Says UD Geologist" (2000). News Releases. 9260.