All Episodes

April 12, 2025 153 mins

With several thousand living species, ferns are the second most diverse vascular plants around today, after angiosperms. Ferns are also abundant and well-known in the fossil record. This episode, Aly joins us to explore the dizzying variety of ferns and their ferny-friends, past and present.

In the news: When the Earth Was Green, weird wasps, and ancient claws. And also dire wolves.

Time markers: Intro & Announcements: 00:00:00 News: 00:04:20 Main discussion, Part 1: 00:46:45 Main discussion, Part 2: 01:37:00 Patron question: 02:20:40

Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/

Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast

When the Earth Was Green: https://bookshop.org/p/books/when-the-earth-was-green-plants-animals-and-evolution-s-greatest-romance-riley-black/21356911    https://libro.fm/audiobooks/9781250354211-when-the-earth-was-green Find Riley at @restingdinoface.bsky.social And http://rileyblack.net/

Support links: Assigned Media: https://www.assignedmedia.org/

Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/

Lots more ways to connect with us: https://linktr.ee/common_descent

The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org

Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Crime Junkie

Crime Junkie

Does hearing about a true crime case always leave you scouring the internet for the truth behind the story? Dive into your next mystery with Crime Junkie. Every Monday, join your host Ashley Flowers as she unravels all the details of infamous and underreported true crime cases with her best friend Brit Prawat. From cold cases to missing persons and heroes in our community who seek justice, Crime Junkie is your destination for theories and stories you won’t hear anywhere else. Whether you're a seasoned true crime enthusiast or new to the genre, you'll find yourself on the edge of your seat awaiting a new episode every Monday. If you can never get enough true crime... Congratulations, you’ve found your people. Follow to join a community of Crime Junkies! Crime Junkie is presented by audiochuck Media Company.

NFL Daily with Gregg Rosenthal

NFL Daily with Gregg Rosenthal

Gregg Rosenthal and a rotating crew of elite NFL Media co-hosts, including Patrick Claybon, Colleen Wolfe, Steve Wyche, Nick Shook and Jourdan Rodrigue of The Athletic get you caught up daily on all the NFL news and analysis you need to be smarter and funnier than your friends.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.