For the past six years, adultHanuman langurs in Jodhpur, Rajasthan, have been found to deliver quadruplets. Scientists working with the Indo-US Primate Projectare at present exploring the cause for this unique reproductive event
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/born-free
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monkey
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/research
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jodhpur-d