Dinosaurs (Hard Mode)

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Across
  1. 4. Owner of the first confirmed Dinosaur Eggs
  2. 5. Argued to have been the basis for the Mythological Griffon
  3. 6. Paravian with Iridescent Feathers
  4. 7. Only known from a pair of Arms until 2013
  5. 9. Possibly the largest dinosaur ever; holotype was lost during the Bone Wars
  6. 10. The first named genus of Dinosaur
  7. 15. An extremely controversial, dubious genus of Tyrannosaurid
  8. 18. Holotype was destroyed in WWII
  9. 22. Once proposed to have a Rhino-like keratinous horn
  10. 23. First Dinosaur known from Antarctica
  11. 24. An extremely influential genus for the Dinosaur Renaissance
  12. 25. Argued to be an older Synonym of Triceratops
Down
  1. 1. Gets the name of its defensive structures from a Gary Larson comic
  2. 2. Has the longest genus name
  3. 3. A possibly Chimaeric genus of Dromaeosaur
  4. 8. Initially mistaken for a Giant Turtle
  5. 11. Once proposed to have a Venomous Bite
  6. 12. Largest dinosaur that is NOT a Sauropod
  7. 13. First Dinosaur Mummy
  8. 14. Had the first confirmed signs of bone cancer seen in Dinosaurs
  9. 16. Has the shortest genus name
  10. 17. The first Dinosaur in Space
  11. 19. Theropod genus whose holotype was illegally smuggled out of Brazil, and was returned in 2023
  12. 20. Named after a Marvel Comics Character
  13. 21. The largest confirmed Feathered Theropod