A primitive Late Triassic 'ictidosaur' from Rio Grande do Sul, Brazil

J. F. Bonaparte, J. Ferigolo, and A. M. Ribeiro

2001

Article

Palaeontology 44(4):623-635

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Taxa discussed in this work:

• Riograndia
• Riograndia guaibensis
• Riograndidae

Taxonomy:

• Riograndidae belongs to Cynodontia - Bonaparte et al. (2001)