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Archaeothyris

Archaeothyris

Extinct genus of synapsids.

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  1. Ophiacodontidae

    Extinct family of synapsids.

    19%

  2. Synapsida

    Clade of tetrapods.

    14%

  3. Echinerpeton

    Extinct genus of synapsids.

    12%

  4. Caseasauria

    Extinct clade of synapsids.

    4.4%

  5. Pennsylvanian (geology)

    Second subperiod of the Carboniferous.

    3.8%

  6. Lycopodiopsida

    Class of vascular plants.

    3.8%

  7. Sauropsida

    Taxonomic clade.

    3.1%

  8. Sphenacodontia

    Clade of synapsids.

    3.1%

  9. Limnoscelis

    Genus of diadectomorphs.

    3.1%

  10. Tseajaia

    Extinct genus of tetrapods.

    3.1%

Readers come from

Share of the 1,823 readers arriving from another article

  1. Synapsida

    Clade of tetrapods.

    35%

  2. Carboniferous

    Fifth period of the Paleozoic Era.

    14%

  3. Amniote

    Clade of tetrapods.

    14%

  4. Ophiacodontidae

    Extinct family of synapsids.

    12%

  5. Pennsylvanian (geology)

    Second subperiod of the Carboniferous.

    6.3%

  6. Hylonomus

    Extinct genus of reptiles.

    4.2%

  7. Evolution of mammals

    3.5%

  8. Carboniferous rainforest collapse

    Extinction event at the end of the Moscovian in the Carboniferous.

    3.2%

  9. Caseasauria

    Extinct clade of synapsids.

    2.9%

  10. Eupelycosauria

    Clade of synapsids.

    2.5%