Late Oligocene mesotheriids (Mammalia, Notoungulata) from Salla and Lacayani (Bolivia): implications for basal mesotheriid phylogeny and distribution

G. Billet, C. Muizon, and B. Mamani-Quispe

2008

Article

Zoological Journal of the Linnean Society 152:153-200

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Taxa discussed in this work:

• Ameghinotherium
• Ameghinotherium curuzucuatiense
• Eutrachytheriidae
• Eutrachytherus grandis
• Trachytherus alloxus

Taxonomy:

• Eutrachytherus grandis belongs to Eutrachytherus - Loomis (1914)
• Trachytherus alloxus belongs to Trachytherus - Billet et al. (2008)
• Eutrachytherus belongs to Trachytherus - Billet et al. (2008)
• Ameghinotherium belongs to Trachytherus - Billet et al. (2008)
• Isoproedrium belongs to Trachytherus - Billet et al. (2008)
• Proedium belongs to Trachytherus - Billet et al. (2008)
• Anatrachytherus belongs to Trachytherus - Billet et al. (2008)
• Trachytherus conturbatus belongs to Trachytherus spegazzinianus - Billet et al. (2008)
• Proedium solitarium belongs to Trachytherus spegazzinianus - Billet et al. (2008)
• Coresodon cancellatus belongs to Trachytherus spegazzinianus - Billet et al. (2008)
• Ameghinotherium curuzucuatiense belongs to Trachytherus spegazzinianus - Billet et al. (2008)
• Trachytherus spegazzinianus belongs to Trachytherus - Billet et al. (2008)
• Anatrachytherus soriai belongs to Trachytherus spegazzinianus - Billet et al. (2008)