Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Silurian Time Period

1,973 views

Published on

Gives basic informatio on the Silurian Time Period.

Published in: Education, Technology
  • Be the first to comment

Silurian Time Period

  1. 1.  The Silurian Period happened about 440 million years ago. It is the 4th period located in the Paleozoic Era
  2. 2.  The beginning of the Silurian Period has been accepted as a period of regrouping. After the climax of the disastrous Ordovician Period, it was the Silurian Period that is responsible for the evolution and change of the remaining species.
  3. 3.  Many species were evolved during this Period During this period you can find the first appearance of fish with jaws Also making an appearance in the Silurian Period is fish with a bone structure, and first vertebrates Small spiny sharks began to appear which became the oceans first predators
  4. 4.  The first plants  Creepy-Crawlies appeared on land began to appear on These plants were the land also. mainly found in  They were small, marshy areas, grew measuring only a few low to the ground, centimeters long  Arthropods and and were absent of Cintepedes leaves.
  5. 5.  Prentice Hall Biology text book: Miller, Levine science.nationalgeographic.com

×