How Pollination Got Going Twice's primary photo
  • PBS Eons How Pollination Got Going Twice (Season 4, Episode 7)
  • TV Episode | 10 min | Documentary

PBS Eons

How Pollination Got Going Twice (Season 4, Episode 7)
TV Episode | 10 min | Documentary
During the Jurassic period gymnosperm plants (pine trees) were pollinated by flying insects. Nowadays they are generally pollinated by wind. Some time later during the Permian period angiosperms began to be pollinated by insects; first by ...See moreDuring the Jurassic period gymnosperm plants (pine trees) were pollinated by flying insects. Nowadays they are generally pollinated by wind. Some time later during the Permian period angiosperms began to be pollinated by insects; first by beetles, then by flying insects and eventually bees. Since angiosperms did not evolve form gymnosperms and beetles did not evolve form insects. pollination symbiosis must have developed independently twice. Written by David Foss See less
Read more: Plot summary
Writer
Devin A. Reese
See all filmmakers & crew
Status
Edit Released
Updated Sep 16, 2021
Release date
Sep 16, 2021 (United States)

Contacts

+ Add

Become a member to see contact information for How Pollination Got Going Twice.

Cast

 + Add Cast
1 cast member
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.

MOVIEmeter

Members only

Become a member to access additional data

Ratings Breakdown

1 external link (official website)