Rougier, Guillermo W. & Wible, John R. & Beck, Robin M. D. & Apesteguía, Sebastian: The Miocene mammal Necrolestes demonstrates the survival of a Mesozoic nontherian lineage into the Late Cenozoic of South America. Proceedings of the National Academy of Sciences, 2012, 109. vsk, nro 49, s. 20053–20058. doi:10.1073/pnas.1212997109Artikkelin verkkoversio. Viitattu 6.4.2017. (englanniksi)
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ncbi.nlm.nih.gov
Rougier, Guillermo W. & Wible, John R. & Beck, Robin M. D. & Apesteguía, Sebastian: The Miocene mammal Necrolestes demonstrates the survival of a Mesozoic nontherian lineage into the Late Cenozoic of South America. Proceedings of the National Academy of Sciences, 2012, 109. vsk, nro 49, s. 20053–20058. doi:10.1073/pnas.1212997109Artikkelin verkkoversio. Viitattu 6.4.2017. (englanniksi)
