Rujukan WikiPedia: Eucyon http://paleobackup.nceas.ucsb.edu:8110/cgi-bin/bri... //doi.org/10.1111%2Fj.1420-9101.2009.01901.x //doi.org/10.1206%2F574.1 http://tools.wmflabs.org/timescale/?Ma=10.3-5.3
