1 A custom water garden usually costs anywhere from about $5,000-$15,000. 2  These projects include significant planning and labor on the part of the contractor or landscape designer.
The Greek philosopher Aristotle was the first person to attempt to classify living organisms. Carlus Linneaus was the one who developed the system of classification and taxonoâ¦my from which our current system is derived.
So there we have it - the first animal on earth was a marine organism. It was not until 240 million years later that the first animal showed up on land. This was a four-legged amphibian called Ichthyostega, which is a Greek term meaning fish roof.