Tag: Cenozoic
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PBS Eons: How South America Made the Marsupials
PBS Eons has a new video. This one is about the marsupials of South America. Throughout the Cenozoic Era — the era we’re in now — marsupials and their metatherian relatives flourished all over South America, filling all kinds of ecological niches and radiating into forms that still thrive on other continents.
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Roy Plotnick: The First Day of the Rest of Life
Roy Plotnick has a great post about of the last day of the Mesozoic Era (or the first day of the Cenozoic Era). It would have been a very bad day, indeed! On a day some sixty-six million years ago, life was Earth was suddenly and irreversibly altered. An enormous asteroid or comet struck the…
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Palaeocast Episode 103: Terror birds
A new episode of Palaeocast is out. This one is about Terror birds. These are large flightless birds that evolved after the K-Pg extinction event. They originated in South America and migrated up to North America when the Isthmus of Panama formed almost 3 million years ago. Personally, I’ve always found these animals fascinating! Terror…
