Silurian time period
Storyboard Text
- I am a fish from the Silurian time period. I was born 443.8 million years ago...So technically I'm not alive, But I still want you to take you through my life cycle, with the help of one of my buddies.
- Is that why we are here?
- The start of the Silurian time period started when the Earths atmosphere developed an effective ozone layer and it was the evolution and diversification of fish.
- What kind of fish animals do we have?
- Yes! And due to the warmer weather, the arrival of the first plants began to colonize the land. Bryophytes like moss, hornworts and liverworts. There are also Cooksonia plants too!
- Are those some of the many animals we have living in our time period?
- We have fish like like trilobites, graptolites , conodonts, corals, stromatoporoids, and mollusks.
- I don't know what any of those things are....
- Yeah obviously since we live underwater
- Yes! We also had Air breathing creatures like Millipedes, centipedes and the earliest arachnids first appear in the Silurian time period.
- It ended for many reasons...
- How did our time period end?
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