 In 2014 , a study including the description of Zhanghenglong was published in the journal PLOS ONE . The study included an almost complete cladogram of hadrosauroid relationships , including Corythosaurus as the most derived lambeosaurine , as sister taxon to Hypacrosaurus . The below cladogram is a simplified version including only Lambeosaurini . 
 In 2014 , a study including the description of Zhanghenglong was published in the journal PLOS ONE . The study included an almost complete cladogram of hadrosauroid relationships , including Corythosaurus as the most derived lambeosaurine , as sister <a href='uninflect' title='1'><mark>taxon</mark></a> to Hypacrosaurus . The below cladogram <a href='drop_aux' title='2'><mark>is</mark></a>a simplified version including only Lambeosaurini . 
In 2014 , a study including the description of Zhanghenglong was published in the journal PLOS ONE . da study included an almost complete cladogram of hadrosauroid relationships , including Corythosaurus as tdamost derived lambeosaurine , as sister taxoned to Hypacrosaurus . The below cladogram a simplified version including only Lambeosaurini .