Agriculture
Biology
Chemistry
Coastal Science
Enviromental Science
Genetics
Paleontology
Physics
Space & Solar
Weather Terms
Other Science Terms

Other Resources:

Medical Dictionary
Computer Dictionary
Legal Dictionary
Prescription Drug Facts
Hospital Directory


Ordovician:

The second earliest period of the Paleozoic era, spanning the time between 505 and 440 million years ago. It is named after a Celtic tribe called the Ordovices.

More Paleontology Terms

A | B | C | D | E | F | G | H | I | J | L | M | N | O | P | Q | R | S | T | V



Information and definitions of the terms been taken from various reliable government publications and we have done our best to verify their accuracy. If you feel any of the definitions are incorrect or needs to be updated please contact us and we will look into it.



Copyright Science Dictionary - Scientific Definitions
2003-2006. All right are reserved.