Caihong Slab (IMAGE) University of Texas at Austin Caption The slab of rock containing the dinosaur fossil included a nearly complete skeleton (brown) as well as feather impressions (black). Credit Hu, et al., 2018 Usage Restrictions credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.