Directory Sites

  • Fish With Fingers

    A description of Ted Daeschler and Neil Shubin's discovery of a transitional fish-tetrapod animal.

    sln.fi.edu

  • Out of the Swamps

    A description of Casineria, an early tetrapod from Scotland, from Science News Online.

    www.sciencenews.org

  • Central Pennsylvania Legacies: Fishing for History

    An article, accompanying a public radio broadcast, describing the discovery of Hynerpeton bassetti at the Red Hill fossil site. A Real Audio archive of the broadcast is included.

    wpsu.psu.edu

  • First Footing

    A article about the debate between paleontologists and geologists regarding the age of the Celsius Bjerg Group, the fossil site where Ichthyostega and Acanthostega were discovered. From the journal Nature.

    helix.nature.com

  • Basal Tetrapod and Amphibian Trees

    A list of cladograms tested for their correspondence with stratigraphic data, with references.

    palaeo.gly.bris.ac.uk

  • Evolution of Limbs

    A description of the possible effects of the Hox gene family on vertebrate evolution.

    www.gate.net

  • Eucritta melanolimnetes

    Science update from the journal Nature on an early Carboniferous tetrapod, the name of which translates as "Creature from the Black Lagoon".

    helix.nature.com

  • Dendrerpeton acadianum

    An early temnospondyl found in petrified tree stumps from Joggins, Nova Scotia.

    www.ucmp.berkeley.edu

  • Acanthostega

    Information from the American Museum of Natural History, with several reconstructions.

    www.amnh.org

  • Phylogeny of Stegocephalians

    Cladistic diagrams, illustrations and references.

    tolweb.org

  • Ichthyostega

    A detailed description of the first Devonian tetrapod to be discovered.

    tolweb.org

  • Acanthostega gunnari

    A detailed analysis of this early tetrapod by the paleontologist who discovered and described it.

    tolweb.org

  • Terrestrial Vertebrates

    A description of the tetrapods and other digit bearing vertebrates.

    tolweb.org

  • Neil and Ted's Excellent Adventure

    An article describing paleontologists Neil Shubin and Ted Daeschler and their search for early tetrapods, from Philadelphia Citypaper.net.

    www.citypaper.net

  • Vertebrate Evolution - Land

    A discussion of the required evolutionary adaptations for moving from aquatic life to terrestrial.

    www.bio.miami.edu

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