5 of the Longest Gestation Periods in the Animal Kingdom
[html]What animal has the longest gestation period? From salamanders to elephants, here’s how long it can take to make a baby.[/html]
Source: 5 of the Longest Gestation Periods in the Animal Kingdom (http://ht**://www.discovermagazine.c**/planet-earth/5-of-the-longest-gestation-periods-in-the-animal-kingdom)