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| | †Megatheriidae |
 | | <== o † Megatheriidae Gray, 1821 (jättiläislaiskiaiset) [ Synonyms ] --o † Schismotheriinae Mercerat, 1891 [ Schismotheriidae Mercerat, 1891; Schismotheriinae McKenna and Bell, 1997; incl. |
 | | `-- † Prepotherium Ameghino, 1891 `--o † Megatheriina Gray, 1821 [ Megatheriidae Gray, 1821 ] --o † Megathericulus Ameghino, 1904 |
 | | Saint-André, P.-A. and de Iuliis, G., 2001: The smallest and most ancient representative of the genus Megatherium Cuvier, 1796 (Xenarthra, Tardigrada, Megatheriidae), from the Pliocene of the Bolivian Altiplano. |
| www.fmnh.helsinki.fi /users/haaramo/Metazoa/Deuterostoma/Chordata/Synapsida/Eutheria/Edentata/Phyllophaga/Megatheriidae.htm (443 words) |
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