Early Tetrapods - Musharof Chy
Basal Tetrapod and Amphibian Trees
A list of cladograms tested for their correspondence with stratigraphic data, with references.
Evolution of Limbs
A description of the possible effects of the Hox gene family on vertebrate evolution.
Dendrerpeton acadianum
An early temnospondyl found in petrified tree stumps from Joggins, Nova Scotia.
Ichthyostega
A detailed description of the first Devonian tetrapod to be discovered.
Acanthostega gunnari
A detailed analysis of this early tetrapod by Jennifer Clack, the paleontologist who discovered and...
Terrestrial Vertebrates
A description of the tetrapods and other digit bearing vertebrates.
Tiktaalik roseae: A Missing Link?
The finding of a fossil of this species seems to close the gap between the fish Panderichthys and t...
Acanthostega
Information from Wikipedia on this extinct tetrapod genus, one of the first vertebrate animals to h...
Fish to Amphibian
This article discusses the evidence for the transition of certain fish into tetrapods and argues th...
Discovery of a Transitional in Romer's Gap
Article on the discovery in 2002 of a tetrapod fossil, Pederpes finneyae, which seems to fill the g...
Creatures from the Black Lagoon
Information from the BBC on the discovery of a fossil of Eucritta melanolimnetes in a limestone wal...
Eucritta melanolimnetes
Description of this early tetrapod, photograph of its fossil remains, and a reconstruction of its s...