Members of a generation are linked through shared life experiences which create a bond tying members together in what has been termed cohorts. Thus generational cohorts are groups of individuals who were born during the same time period and who experienced similar events during their formative years.
Baby elephants a.k.a calves are pretty large when they are born. They weigh around 250 pounds when they are born and can stand at around 2.5 feet tall.
How long does an pregnancy last in a elephant?   An elephant is pregnant for 22 months     the elephant has the longest gestation of any land animal at 22 months.