Overview:Palaeontologist Dr Alfred S. Romer of Harvard University explains evolution of lungs, legs, and a new kind of egg in aquatic creatures.
Watch Trailer
First Air Date: Nov 06, 1960Last Air date: Jun 06, 2025Season: 63 SeasonEpisode: 526 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 3.875 / 10 by 8 usersPopularity: 6.0283Language: en
Comment