From what I can think of

Archaeoornithomimus: dolphin, horse

Charcharodontosaurus: tiger, elephant

Chasmosaurus: bear

Diplodocus: probably bowhead whale

Dracorex: probably pig

Gallimimus: pigeon, horse

Giganotosaurus: probably elephant

Iguanodon: cow

Majungasaurus: rhino, elephant

Metriacanthosaurus: pig, elephant

Nodosaurus: boar

Pentaceratops: moose, walrus

Spinoraptor: probably Komodo dragon

Stegoceratops: sea lion

Struthiomimus: panda

Suchomimus: probably human or bobcat

Tsintaosaurus: probably elephant

Can anyone think of what the rest of the sounds were used for them?

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