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Michael Archer
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Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
10 Famous Artworks by Leonardo da Vinci
Saguaro cacti dot the Sonoran Desert landscape at Saguaro National Park, Arizona. Formerly Saguaro National Monument cactus
Can You Drink Water from a Cactus?
Mother tickling her daughter, sitting in a garden
Why Can’t You Tickle Yourself?
Cleopatra hieroglyphic carving the Ancient Egyptian queen Cleopatra. Wall of the Temple of Horus at Edfu, Egypt.
What Did Cleopatra Look Like?
American bison (Bison bison) also known as buffalo or plains buffalo on the prairie, western U.S.
What’s the Difference Between Bison and Buffalo?
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)
Cruel and Unusual Punishments: 15 Types of Torture

Michael Archer

Australian paleontologist

Learn about this topic in these articles:

research on Riversleigh fossils

  • Riversleigh Station
    In Riversleigh fossils

    Since the Australian paleontologist Michael Archer began intensive explorations of the area in 1983, Riversleigh has yielded the remains of more than 200 previously unknown species of vertebrates. Most of the specimens lived in the Miocene Epoch (23 million to 5.3 million years ago) or in the succeeding Pliocene…

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