After reexamination of the holotype Wu and Chatterjee found D. xingsuensis to be a synonym of D. elaphros, leaving only one species in the genus.
Texan paleontologist Sankar Chatterjee proposed that a new type specimen, a complete skeleton, be designated.
Moushumi Chatterjee | Basu Chatterjee | Tannishtha Chatterjee | Sankar Ganesh | Sankar Chatterjee | Sabitri Chatterjee | R. Sankar | Purbayan Chatterjee | Partha Chatterjee | Sankar Das Sarma | Ranjith Sankar | Dhruva Chatterjee | Aroup Chatterjee | Anindya Chatterjee | Anindo Chatterjee | Abhishek Chatterjee |