Nicolás R. Chimento; Federico L. Agnolin; Fernando E. Novas (2015). "The bizarre 'metatherians' Groeberia and Patagonia, late surviving members of gondwanatherian mammals". Historical Biology: An International Journal of Paleobiology. 27 (5): 603–623. Bibcode:2015HBio...27..603C. doi:10.1080/08912963.2014.903945. hdl:11336/85076. S2CID84565271.
Nicolás R. Chimento; Federico L. Agnolin; Fernando E. Novas (2015). "The bizarre 'metatherians' Groeberia and Patagonia, late surviving members of gondwanatherian mammals". Historical Biology: An International Journal of Paleobiology. 27 (5): 603–623. Bibcode:2015HBio...27..603C. doi:10.1080/08912963.2014.903945. hdl:11336/85076. S2CID84565271.
harvard.edu
ui.adsabs.harvard.edu
Nicolás R. Chimento; Federico L. Agnolin; Fernando E. Novas (2015). "The bizarre 'metatherians' Groeberia and Patagonia, late surviving members of gondwanatherian mammals". Historical Biology: An International Journal of Paleobiology. 27 (5): 603–623. Bibcode:2015HBio...27..603C. doi:10.1080/08912963.2014.903945. hdl:11336/85076. S2CID84565271.
Nicolás R. Chimento; Federico L. Agnolin; Fernando E. Novas (2015). "The bizarre 'metatherians' Groeberia and Patagonia, late surviving members of gondwanatherian mammals". Historical Biology: An International Journal of Paleobiology. 27 (5): 603–623. Bibcode:2015HBio...27..603C. doi:10.1080/08912963.2014.903945. hdl:11336/85076. S2CID84565271.