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Amphibian

en.wikipedia.org/wiki/Amphibian

Amphibians are ectothermic, tetrapod vertebrates of the class Amphibia. Modern amphibians .... Ichthyostega was one of the first primitive amphibians, with nostrils and more efficient lungs. It had ...

Ancient Amphibians - EDGE of Existence

www.edgeofexistence.org/amphibian_conservation/ancient_amphibians.php

Most of the distinctive characteristics of living amphibians – such as their ... The closest relatives of the first amphibians were lobe-finned fish related to modern ...

A New Approach to Earth History | 9. The first tetrapods

www.earthhistory.org.uk/recolonisation/first-amphibians

Dec 9, 2015 ... Nowhere is this more clearly seen than in the Devonian period, when the first amphibians appeared. What we see is orchestrated colonisation, ...

A New Approach to Earth History | Fish to amphibian

www.earthhistory.org.uk/transitional-fossils/fish-to-amphibian

Feb 25, 2012 ... The transformation of fish into the kind of amphibians we see in the mid ... Modern amphibians did not descend from the first tetrapods, nor did ...

Reptile and Amphibian Evolution - Michelle Caldwell

www.michellecaldwell.com/linkfiles/scaredcricket/articles/other/evolution.html

Brief Outline of the Evolution of Reptiles and Amphibians part one - The Paleozoic Era. ... The first fishes to develop lungs were the lobe-finned fishes called ...

Geologic Time - EnchantedLearning.com

www.enchantedlearning.com/subjects/Geologictime.html

"The Age of Amphibians" - Amphibians and reptiles dominant. Gymnosperms ... First multicellular life: colonial algae and soft-bodied invertebrates appear.

Amphibians - Backyard Nature

www.backyardnature.net/amphibs.htm

The oldest amphibian fossils look like fish with thick, muscular fins. That's because amphibians arose from early fish. The first amphibians lived more in water ...

www.ask.com/youtube?q=First Amphibians&v=nzroEYsXQnk
May 28, 2012 ... FIRST AMPHIBIANS_ADAPTATION TO LAND. ... How Life Conquered the Land: The Evolution of Amphibians - Duration: 14:32. Greater History ...

The origin of life on Earth | Visual Dictionary - ikonet.com

www.ikonet.com/en/visualdictionary/static/us/origin_life_on_earth

These first vertebrates were the fish. Little by little, certain fish developed lungs and feet and conquered dry land. They were the first amphibians, capable of ...

Amphibians and reptiles: how terrestrial living was transformed by ...

www.independent.co.uk/news/world/world-history/amphibians-and-reptiles-how-terrestrial-living-was-transformed-by-the-evolution-of-better-adapted-1548123.html

Feb 8, 2009 ... Amphibians and reptiles: how terrestrial living was transformed by the ... This creature developed the first genuine arms, with shoulders, elbows ...

More Info

300 Million Years of Amphibian Evolution - Dinosaurs - About.com

dinosaurs.about.com

During the Carboniferous period, over 300 million years ago, the first tetrapods evolved features that allowed them to prosper on land as well as in water.

Characteristics and Evolution of Amphibians - Boundless

www.boundless.com

The fossil record provides evidence of the first tetrapods: now-extinct amphibian species dating to nearly 400 million years ago. Evolution of tetrapods from ...

Fossil Record of the Amphibia

www.ucmp.berkeley.edu

The earliest well-known amphibian, Ichthyostega, was found in Late Devonian deposits in Greenland, dating back about 363 million years. The earliest ...