Los primeros mamiferos (notoungulata, henricosborniidae) de la Formacion Mealla (Grupo Salta, subgrupo Santa Barbara) : sus implicancias filogeneticas, taxonomicas y cronologicas

R. Pascual, M. G. Vucetich, and J. Fernandez

1978

Article

Ameghiniana 15:366-390

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Taxa discussed in this work:

• Simpsonotus
• Simpsonotus major
• Simpsonotus praecursor

Taxonomy:

• Simpsonotus belongs to Henricosborniidae - Pascual et al. (1978)
• Henricosborniidae belongs to Notioprogonia - Pascual et al. (1978)
• Simpsonotus praecursor belongs to Simpsonotus - Pascual et al. (1978)
• Simpsonotus major belongs to Simpsonotus - Pascual et al. (1978)