Scientists discover the oldest skeleton of a mammal that lived south of the equator - The Washington Post
Face-to-face with the earliest ancestor of all placental mammals | Nature
Fossil redefines mammal history - BBC News
Earliest ancestor of most mammals discovered
Ancient mammal ancestor found and identified in China
Mammal | Fossil Wiki | Fandom
Are mammals 30 million years older than previously thought? | Evolution | The Guardian
Skinny 'Shrew' Is Oldest True Mammal | Live Science
This 'Cretaceous furball' could be the oldest mammal ever found - CSMonitor.com
Discovery of a 160-million-year-old fossil represents a new milestone in early mammal evolution
Oldest-known bat skeletons shed light on evolution of flying mammals | Reuters
Fossils of Our Ancient Mammal Ancestors Found in Dorset
The Oldest Mammals Ever Found - A-Z Animals
Beijing fossil exhibition prompts rethink of mammal evolution | Evolution | The Guardian
Oldest skulls of placental mammal found in Morocco - News - Nature Middle East
Fish fossil contains oldest preserved brain | CTV News
9 Oldest Mammals in the World - Oldest.org
Morganucodon | Evolutionary History & Characteristics | Britannica
Oldest cavities ever found in a mammal betray a prehistoric sweet tooth
Race to find world's oldest mammal fossils le | EurekAlert!
Oldest mammal is found: — Harvard Gazette
Oldest mammal is found: — Harvard Gazette
The Oldest Mammals Ever Found - A-Z Animals
Race to find world's oldest mammal fossils led to academic warfare in the 1970s
10: The Eocene; Georgia's Oldest Mammals - Supporting Science Education in Georgia
A 225 million-year-old mammal is the oldest ever identified | CNN
Fossil of ancient hairy creature offers clues to mammal ancestors
