Articles related to paleozoic era
Prehistoric Life During the Paleozoic Era - Dinosaurs - About.com
The Paleozoic Era was when the first complex, multicellular organisms evolved, eventually leading to the archosaurs and therapsids that ushered in the age of ...
The Paleozoic Era - Dinosaurs - About.com
Stretching from 542 to 250 million years ago, the Paleozoic Era is when the first complex, multicellular life forms appeared on earth, including fish, tetrapods, ...
Dinosaur Glossary - Definition of the Paleozoic Era - Dinosaurs
Definition: The span of geologic time stretching from 542 million years ago to 250 million years ago. The Paleozoic era immediately preceded the Mesozoic era, ...
Paleozoic Era - Evolution - About.com
A brief look at the Paleozoic Era on the Geologic Time Scale.
The 2013 Geologic Time Scale for the Paleozoic Era - Geology
Ages, epochs and periods of the Paleozoic Era, part of the official geologic time scale of 2013.
Periods of the Paleozoic Era - Evolution - About.com
A brief description of all Periods of the Paleozoic Era and which plants and animals evolved during those periods.
Prehistoric Life During the Cambrian Period - Dinosaurs - About.com
The Cambrian was the first period of the Paleozoic Era (542-250 million years ago), followed by the Ordovician, Silurian, Devonian, Carboniferous and Permian ...
Prehistoric Life During the Ordovician Period - Dinosaurs - About.com
The Ordovician is the second period of the Paleozoic Era (542-250 million years ago), preceded by the Cambrian and succeeded by the Silurian, Devonian, ...
Dinosaur Periods - Triassic, Jurassic, and Cretaceous - Dinosaurs
The development of multicellular life ushered in the Paleozoic Era (542-250 million years ago), which embraced shorter geologic periods including (in order) the ...
Prehistoric Life During the Carboniferous Period
The Carboniferous was the second-to-last period of the Paleozoic Era (542-250 million years ago), preceded by the Cambrian, Ordovician, Silurian and ...