Web Results

Evolution of reptiles


Reptiles arose about 310–320 million years ago during the Carboniferous period . Reptiles, in ... Reptiles first arose from amphibians in the swamps of the late Carboniferous. Increasing evolut...

The First Reptiles - The Story of Reptile Evolution - Dinosaurs


After the rise of the amphibians, but before the advent of pelycosaurs, archosaurs and therapsids, there were the ancestral reptiles--small, skittering, lizard-like ...

Earliest evidence for reptiles - Phys.org


Oct 17, 2007 ... Newly discovered fossilised footprints provide the earliest evidence yet for the evolution of reptiles – a major event in the history of life. They are ...

Reptile Evolution


A chronology of Carboniferous and Permian reptiles based on the fossil record. Ghosted names represent likely first appearances of certain fossil taxa based on  ...

Reptiles and Amphibians Through the Ages - TeacherVision.com


The earliest amphibians appear in fossils that are over 370 million years old, whereas reptiles date back around 320 million years. Interestingly, over a geologic ...

Geological time scale - HyperPhysics


Dinosaurs and other reptiles were the dominant species. The Jurassic Period saw the first appearance of birds. It appears that a shallow sea again invaded ...

Reptile and Amphibian Evolution - Michelle Caldwell


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 ...

The Evolution of Mammals - The Earth Life Web


The Mammal-like Reptiles, or Therapsids first appeared about 285 million years ago near the begiining of the Permian which is well before the dinosaurs.

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


Feb 8, 2009 ... The first known reptile dates back 315 million years ago. Hylonomus was about 20cm long, and survived on a diet of millipedes and small ...

Geologic Time - EnchantedLearning.com


The first dinosaurs, mammals, and crocodyloformes appear. Mollusks are the dominant invertebrate. Many reptiles, for example, turtles, ichthyosaurs. True flies  ...

More Info

Hylonomus: The Earliest Reptile: Natural History Notebooks


Notes and images of Hylonomus (the earliest reptile), updated from the Canadian Museum of Nature's Natural History Notebooks series.

First Choice Reptiles | Home Of The Best Herps For Sale On The Web!


First Choice Reptiles is an import and export business offering some of the finest and some of the most uncommon reptiles for sale today. Founded in 1999 by ...

The History of Life - Reptiles


The thecodonts first appeared during the Early Triassic and became extinct at the ... Anapsids: no holes on side of skull (turtles, extinct primitive [stem] reptiles).