# The Lost Worlds of Planet Earth

> 9th episode of the American documentary TV series Cosmos: A Spacetime Odyssey

**Wikidata**: [Q16864610](https://www.wikidata.org/wiki/Q16864610)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/The_Lost_Worlds_of_Planet_Earth)  
**Source**: https://4ort.xyz/entity/the-lost-worlds-of-planet-earth


## References

1. [Source](http://www.omdbapi.com/?i=tt3120710)
2. [IMDb](http://www.imdb.com/title/tt3120710/technical)