In 1976 , Barsbold referred six additional specimens to the genus Oviraptor ( including IGM 100\/20 and 100\/21 ) , but these were later reclassified in the new genus Conchoraptor .
In 1976 , Barsbold put six more brooding ( nest sitting ) specimens into the genus Oviraptor , but these were later reclassified in the new genus Conchoraptor .