Illustration of Thunderclap
deviantART (GiuseppeDiRosso)
https://www.deviantart.com/giuseppedirosso/art/The-Good-Dinosaur-Thunderclap-2-722301297
Thunderclap & Arlo Movie Still
YouTube (Love Movie)
https://www.youtube.com/watch?v=EDo6Bh4RyKI
Thunderclap & Possible Inspiration (Nyctosaurus)
eBay & New Dinosaurs
https://www.ebay.com/itm/Walt-Disney-Pixars-The-GOOD-DINOSAUR-THUNDERCLAP-Pterosaur-Window-Cling-Decal-/192681976273?oid=163282338833 & https://www.newdinosaurs.com/nyctosaurus