Cambrian animals were much more
developed than all the older species.
Before them, the life was pretty primitive and had been so for billions
of years.
Poster by AllPosters. Click on thumbnail to buy
But during the early Cambrian period,
they suddenly developed to a lot more species, and a lot more
complicated animals, in what is called the Cambrian explosion.
Of course, the animal life was still aquatic, but all of a sudden there
were so many more types of animals, such as trilobites, anomalocaris,
chordates, crustaceans, arthropods, etc.
Poster by AllPosters. Click on thumbnail to buy
Most animals still lived attached to or close to the ocean floor - free
swimming/floating animals were still few.
They are delivered to your
door, only in a couple of days. On
top of that, buying books online is much cheaper, and there is more to
choose from than at your bookshop. Below are some books from
Amazon - the world's cheapest,
quickest and 100% reliable
online shop.
Note:
This site uses
British English, which is the English we use in Australia. You will
find words like "traveller", "harbour" and "realise", and they are all
correct in the language used in Australia.
Disclaimer: Although
best efforts have been made to ensure
that all the information on this site is correct,
gondwananet.com is not to be blamed should there be a mistake.
Copyright notice:
All contents of this website are strictly protected
by the Law of Copyright. What
does that mean?