# Visiting the Silurian and Cambrian Page: https://stenobird.com/podcast/fossil-fridays-6597108/visiting-the-silurian-and-cambrian Text version: https://stenobird.com/podcast/fossil-fridays-6597108/visiting-the-silurian-and-cambrian.md Podcast: [Fossil Fridays](https://stenobird.com/podcast/fossil-fridays-6597108) Published: 2024-08-03T02:53:56+00:00 Episode link: https://fossilfridays.com/2024/08/02/visiting-the-silurian-and-cambrian/ Audio file: https://public-api.wordpress.com/wpcom/v2/sites/222020708/podcast-play/311.wav Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/fossil-fridays-6597108/episodes/visiting-the-silurian-and-cambrian Duration seconds: 1567 ## Resource Lets head back to the beginning of life on land in the Silurian over 400 million years ago, before visiting the amazing sea creatures of the Cambrian 510 Million years ago. Species that appeared in this episode include: Cooksonia, Prototaxites, Vauxia gracilenta, Pirania muricata, Eiffelia globose, Thaumaptilon walcotti, Anomalocaris, Opabinia, Hallucigenia, Olenoides serratus, and Wiwaxia […] ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/fossil-fridays-6597108/episodes/visiting-the-silurian-and-cambrian/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/fossil-fridays-6597108/visiting-the-silurian-and-cambrian.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.