Evolution of Mammals - The Ancestry of Mammals

The Ancestry of Mammals

Tetrapods

Amphibians

Amniotes

Sauropsids (including dinosaurs)

Synapsids
Caseids

Cotylorhynchus


Eupelycosaurs
Edaphosaurids

Edaphosaurus


Sphenacodontians

Sphenacodontids

Dimetrodon




Therapsids

Mammals







Pelycosaurs

Read more about this topic:  Evolution Of Mammals

Famous quotes containing the word ancestry:

    “The Democratic Party is like a mule. It has neither pride of ancestry nor hope of posterity.”
    —Ignatius Donnelly (1831–1901)