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IRMNG taxon detailsSymmetrodonta †
Spalacotherioidea † · unaccepted (currently treated as superfamily)
fossil only
Not documented
Taxonomic remark From Wikipedia (May 2022): most research in the last 20-30 years has concluded that they are not a true taxonomic group,...
Taxonomic remark From Wikipedia (May 2022): most research in the last 20-30 years has concluded that they are not a true taxonomic group, but include several unrelated branches of the mammal tree. Despite this, the name is still used informally by some researchers for convenience, usually restricted to the spalacotheriids and zhangheotheriids. [details]
IRMNG (2022). Symmetrodonta †. Accessed at: https://irmng.org/aphia.php?p=taxdetails&id=11405 on 2024-04-24
Date action by
name verified source
McKenna, M. C.; Bell, S. K. (1997). Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp.
note: as legion [details] extant flag source McKenna, M. C.; Bell, S. K. (1997). Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp. [details] From other sources
Taxonomic remark From Wikipedia (May 2022): most research in the last 20-30 years has concluded that they are not a true taxonomic group, but include several unrelated branches of the mammal tree. Despite this, the name is still used informally by some researchers for convenience, usually restricted to the spalacotheriids and zhangheotheriids. [details]
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