Brachylagus coloradoensis

This is an extinct species of pygmy rabbit. They were found in what is now Colorado in the Irvingtonian age,http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=44652 which itself spanned 2 mya- 250,000 ya.https://en.wikipedia.org/w/index.php?title=Irvingtonian&oldid=1147070684 Its fossils were first discovered in Porcupine Cave, Park County, Colorado. It's teeth represent the evolution of Brachylagus idahoensis from Hypolagus. This is likely the direct ancestor of the modern Pygmy Rabbit.https://www.jstor.org/stable/41713099
== References ==
Category:Extinct animals of Colorado
Category:Extinct rabbits