# Episode 161: Dinosaurs and Other Ancient Reptiles Page: https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-161-dinosaurs-and-other-ancient-reptiles Text version: https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-161-dinosaurs-and-other-ancient-reptiles.md Podcast: [The Science of Everything Podcast](https://stenobird.com/podcast/the-science-of-everything-podcast-533303) Published: 2026-06-01T00:04:20+00:00 Episode link: https://www.thescienceofeverything.net/e/episode-161-dinosaurs-and-other-ancient-reptiles/ Audio file: https://mcdn.podbean.com/mf/web/ga9qhdjkdmg85m3v/Episode_161_-_Dinosuars_and_Other_Ancient_Reptiles9wlhb.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-science-of-everything-podcast-533303/episodes/episode-161-dinosaurs-and-other-ancient-reptiles Duration seconds: 5599 ## Resource A survey of extinct animal species from the Permian through the Cretaceous periods. We discuss important differences between anapsids, synapsids, and diapsids, and then review diverse species from all groups, including pelycosaurs, therapsids, parareptiles, euryapsids, pterosaurs, pseudosuchia, and dinosaurs. We also consider aspects including bipedal gait, endothermy, gigantism, and the cause of the end Cretaceous mass extinction. Recommended pre-listening is Episode 160: The Evolution of Animals. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-science-of-everything-podcast-533303/episodes/episode-161-dinosaurs-and-other-ancient-reptiles/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-161-dinosaurs-and-other-ancient-reptiles.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.